The list below shows all the plants for which I've included seed-starting
information. I'll be adding more as I have time and I gain experience (ongoing!).
You can click on the botanical name of any plant to get to the plant information
page, which includes the germination information (as well as pictures, links to
web resources, etc.) Click on any of the first three column
headings to order the list according to that column.
For some plants, I have more detailed information about actual seed-starting
trials, often for multiple years, with notes on seed viability with age, etc.
These plants have a check-mark in the "Details" column.
Botanical name |
Common name |
Category |
Details |
Abelmoschus manihot |
flowering okra | tender perennial (Z8-11) |  |
Acaena saccaticupula |
goose leaf | perennial (Z6-9) |  |
Acantholimon caryophyllaceum ssp. caryophyllaceum |
| perennial (Z6) |  |
Acantholimon saxifragiforme |
| perennial |  |
Acanthus mollis |
bear's breeches | perennial (Z6-9) |  |
Acer saccharinum |
silver maple | tree (Z3) | |
Achillea 'Schwellenberg' |
yarrow | perennial (Z3-9) |  |
Achillea filipendulina 'Cloth of Gold' |
fern-leaf yarrow | perennial (Z3-9) |  |
Achillea ptarmica 'The Pearl' |
| perennial (Z3-9) |  |
Achillea sibirica var. camtschatica 'Love Parade' |
yarrow | perennial (Z3-9) |  |
Acinos alpinus |
rock thyme; alpine calamint | perennial (Z4) |  |
Acis autumnalis |
autumn snowflake | perennial bulb (Z6-9) |  |
Aconitum carmichaelii |
monkshood | perennial (zone 3-7) |  |
Adenophora liliifolia |
ladybells | perennial |  |
Adenophora pereskiifolia |
ladybells | perennial (Z5-8) |  |
Adenophora polyantha |
ladybells | perennial |  |
Adenophora subulata |
| perennial |  |
Adenophora triphylla var. japonica |
ladybells | perennial |  |
Adlumia fungosa |
climbing fumatory | biennial vine (Z4-8) |  |
Adonis aestivalis |
summer pheasant's-eye | annual |  |
Aeonium tabuliforme |
dinner-plate aeonium | perennial (Z9b-10) |  |
Aethionema grandiflorum |
stonecress | perennial (Z5-9) |  |
Aethionema thomasianum |
| perennial |  |
Agapanthus praecox 'Dwarf Blue' |
lily of the Nile; African blue lily | perennial (Z8-10) |  |
Agastache aurantiaca 'Kiowa Sunset' |
hummingbird mint | perennial (zones?) |  |
Agastache cana |
giant hyssop | perennial (Z5-9) |  |
Agastache mearnsii |
San Luis Mountain giant hyssop | perennial |  |
Agastache mexicana |
Mexican hyssop | perennial (Z7-10) |  |
Agastache nepetoides |
yellow giant hyssop | perennial (Z3-8) |  |
Agastache pallida var. pallida |
giant hummingbird's mint | perennial (Z6-10) |  |
Agastache pallidiflora var. neomexicana |
anise hyssop | tender perennial (Z8) |  |
Agastache rupestris |
sunset hyssop | perennial (Z5-8) |  |
Agastache scrophulariifolia |
purple giant hyssop | perennial (Z4-9) |  |
Agave bracteosa |
| perennial (Z8-10) |  |
Agave chrysantha |
| perennial (Z7-10) |  |
Agave gracilipes |
slimfoot century plant | perennial (Z6-9) |  |
Agave lechuguilla |
lechuguilla; tula ixtle | perennial (Z7-10) |  |
Agave loferox 'Stairway to Heaven' |
century plant | perennial (Z7b-10) |  |
Agave lophantha |
hardy century plant | perennial |  |
Agave ovatifolia |
whale's tongue agave | perennial (Z8-10) | |
Agave palmeri |
century plant | perennial (Z7-10) |  |
Agave polianthiflora |
tuberose-flowered agave | perennial (Z8-10) |  |
Agave striata |
narrow-leaf century plant | perennial (Z7b-10) |  |
Agave univittata |
| perennial |  |
Agave victoriae-reginae |
Queen Victoria agave | perennial (Z8-10) |  |
Agave x amourifolia |
century plant | perennial (Z7b-10) |  |
Agave x parryantha |
| perennial (Z8-10) |  |
Agave x pseudoferox 'Bellville' |
| perennial (Z7b-10) |  |
Ageratum houstonianum 'Leilani Blue' |
floss flower | annual |  |
Agoseris retrorsa |
spearleaf mountain dandelion | perennial |  |
Agrostemma githago |
corn cockle | annual |  |
Agrostemma gracilis |
| annual |  |
Albuca 'Dwarf Hardy' |
| perennial |  |
Albuca humilis |
| perennial bulb (Z9) |  |
Albuca osmynella |
| perennial |  |
Albuca shawii |
| perennial (Z7-11) |  |
Albuca spiralis |
corkscrew albuca | perennial (Z9) |  |
Alcea pallida |
eastern hollyhock | perennial |  |
Alcea rosea |
hollyhock | biennial/perennial |  |
Allium aflatunense |
Persian onion | perennial bulb (Z5-9) | |
Allium carinatum ssp. pulchellum |
keeled garlic | perennial (Z3-9) |  |
Allium carolinianum |
| perennial |  |
Allium cristophii |
star of Persia | perennial bulb (Z5-9) |  |
Allium daghestanicum |
| perennial |  |
Allium flavum |
yellow onion | perennial bulb |  |
Allium humile |
| perennial bulb |  |
Allium hyalinum |
glassy onion | perennial |  |
Allium kermesinum |
crimson leek; kamnik leek | perennial |  |
Allium macranthum |
| perennial |  |
Allium schoenoprasum |
chives | perennial | |
Allium senescens |
broadleaf chives | perennial (Z5) |  |
Allium sikkimense |
Sikkim onion | perennial |  |
Allium strictum |
stiff onion | perennial |  |
Allium tanguticum |
lavender globe lily | perennial |  |
Allium texanum |
Texas onion | perennial (Z5-9) |  |
Allium thunbergii 'Ozawa' |
fall onion | perennial (Z4-8) |  |
Allium tuberosum |
garlic chives | perennial (Z4-8) |  |
Allium vineale 'Hair' |
| perennial |  |
Aloe cryptopoda |
| perennial (Z9-10) |  |
Aloinopsis/nananthus hybrids |
living stone | perennial |  |
Alonsoa warscewiczii |
mask flower | tender perennial |  |
Alyssum montanum |
creeping basket of gold | perennial (Z2-9) |  |
Alyssum oxycarpum |
| perennial |  |
Alyssum spinosum |
spiny alyssum; madwort | perennial/dwarf shrub (Z6-10) |  |
Alyssum stribrnyi |
| perennial (Z7) |  |
Amaranthus caudatus 'Viridis' |
green tassel flower | annual |  |
Amaranthus hybrids |
amaranth | annual |  |
Amaranthus tricolor |
elephant head amaranth | annual | |
Amberboa moschata |
sweet sultan; cornflower | annual |  |
Ampelopsis brevipedunculata var. elegans |
porcelain vine | perennial (Z4-8) |  |
Amphicarpaea bracteata |
American hog peanut | perennial (Z5) |  |
Amsonia hubrichtii |
narrow-leaf blue star | perennial (Z5-9) |  |
Amsonia illustris |
Ozark blue star; shining blue star | perennial |  |
Amsonia jonesii |
Jones' bluestar; Colorado desert blue star | perennial (Z4-9) |  |
Amsonia tabernaemontana |
blue stars | perennial |  |
Amsonia tomentosa var. stenophylla |
| perennial |  |
Anacyclus pyrethrum |
Mount Atlas daisy | perennial (Z4) |  |
Andropogon gerardii |
big bluestem grass | perennial (Z3-8) |  |
Andryala agardhii |
| perennial (Z4) |  |
Anemone baldensis |
Mt. Baldo windrose | perennial (Z6-9) |  |
Anemone biarmiensis |
windflower | perennial (Z3-8) |  |
Anemone cruciata |
windflower | perennial |  |
Anemone multifida |
windflower | perennial (Z3-8) |  |
Anemone sylvestris |
snowdrop anemone | perennial (Z4-8) |  |
Anethum graveolens |
dill | annual | |
Angelica gigas |
Korean angelica | biennial (Z6-8) |  |
Angelonia angustifolia |
summer snapdragon | tender perennial (Z9-11) |  |
Anoda cristata 'Opal cup' |
crested anoda | annual | |
Antennaria dioica |
pussy-toes | perennial |  |
Antennaria microphylla |
little-leaf pussytoes | perennial (Z3-7) |  |
Anthemis cretica |
Cretian mat daisy | perennial (Z5-10) |  |
Anthyllis vulneraria var. coccinea |
kidney vetch; woundwort | perennial (Z6-10) |  |
Anticlea elegans |
| perennial |  |
Antigonon leptopus |
coral vine; chain of love | tender perennial (Z8-12) |  |
Antirrhinum braun-blanquetii |
hardy snapdragon | perennial |  |
Aquilegia 'Cap de Rositier' |
columbine | perennial |  |
Aquilegia atrata |
dark columbine | perennial (Z3-8) |  |
Aquilegia bertolonii |
Bertoloni's columbine | perennial (Z2-9) |  |
Aquilegia canadensis |
wild red columbine | perennial (Z3-8) |  |
Aquilegia coerulea |
Colorado blue columbine | perennial (Z3-8) |  |
Aquilegia desertorum |
Arizona columbine | perennial (Z5-8) |  |
Aquilegia discolor |
columbine | perennial (Z4) |  |
Aquilegia ecalcarata |
spurless columbine | perennial (Z6-9) |  |
Aquilegia flabellata |
fan columbine | perennial |  |
Aquilegia formosa |
Western red columbine | perennial |  |
Aquilegia fragrans |
sweet-scented columbine | perennial (Z5-9) |  |
Aquilegia longissima |
longspur columbine | perennial (Z3-9) |  |
Aquilegia pyrenaica |
Pyrenees columbine | perennial (Z5-8) |  |
Aquilegia shockleyi |
desert columbine | perennial (Z6-10) |  |
Aquilegia vulgaris |
columbine | perennial |  |
Arabis alpina 'Snowcap' |
mountain rockcress | perennial (Z4-7) |  |
Arabis blepharophylla 'Spring Charm' |
rose rock cress | perennial (Z3-7) |  |
Arabis soyeri |
rock cress | perennial |  |
Aralia cordata? |
| |  |
Arctotis fastuosa |
cape daisy, monarch of the veldt | annual or tender perennial |  |
Arenaria 'Blue Cascade' |
| perennial |  |
Arenaria grandiflora |
large-flowered sandwort | perennial (Z5) |  |
Arisaema candidissimum |
cobra lily | perennial (Z5-9) |  |
Arisaema ciliatum |
cobra lily | perennial (Z6-9) |  |
Arisaema erubescens |
| perennial (Z6-9) |  |
Arisaema flavum |
yellow jack-in-the-pulpit | perennial (Z4-10) |  |
Arisaema heterophyllum |
dancing crane cobra lily | perennial (Z5-9) |  |
Arisaema ringens |
Japanese cobra lily | perennial (Z5-9) |  |
Arisaema serratum |
cobra lily | perennial (Z5-8) |  |
Arisaema serratum var. mayebarae |
Jack in the pulpit | perennial (Z5-8) |  |
Arisaema sikokianum |
jack in the pulpit | perennial (Z5-9) |  |
Aristea capitata |
blue scepter | perennial |  |
Aristolochia fimbriata |
white-veined pipevine | perennial (Z7-9) | |
Artemisia annua |
sweet Annie | annual | |
Artemisia stelleriana |
beach wormwood; dusty miller | perennial (Z4-8) |  |
Aruncus aethusifolius |
dwarf goat's beard | perennial (Z3-9) |  |
Asarina procumbens |
trailing snapdragon | perennial (Z6-9) |  |
Asclepias curassavica |
tropical milkweed; bloodflower | tender perennial |  |
Asclepias incarnata |
swamp milkweed | perennial | |
Asclepias speciosa |
showy milkweed | perennial (Z3-9) |  |
Asclepias tuberosa |
butterfly weed | perennial (Z4-10) |  |
Asparagus officinalis |
asparagus | perennial | |
Asperula gussonei |
woodruff | perennial (Z5-8) |  |
Asperula orientalis |
blue woodruff | annual | |
Asphodeline lutea |
Jacob's rod | perennial (Z6-9) |  |
Aster alpinus |
alpine aster | perennial (Z2-9) |  |
Aster amellus |
Italian aster | perennial (Z5-8) |  |
Astilboides tabularis |
| perennial (Z4-7) |  |
Astragalus angustifolius |
| perennial/shrub |  |
Astrantia major ex 'Hadspen Blood' |
great masterwort | perennial (Z4-9) | |
Asyneuma limonifolium |
| perennial |  |
Asyneuma virgatum |
| perennial |  |
Atropa belladonna var. lutea |
yellow-flowered deadly nightshade | perennial |  |
Aubrieta deltoidea |
purple rock cress | perennial |  |
Aurinia saxatilis |
basket of gold | perennial | |
Azorina vidalii |
Madeiran bellflower | annual or short-lived perennia |  |
Babiana tubulosa |
baboonflower | perennial |  |
Ballota hispanica |
| |  |
Baptisia alba var. alba |
white false indigo | perennial |  |
Baptisia alba var. macrophylla |
white false indigo; prairie false indigo | perennial |  |
Baptisia arachnifera |
cobwebby wild indigo; hairy rattleweed | perennial |  |
Baptisia sphaerocarpa |
yellow baptisia | perennial (Z5-9) |  |
Barnardia japonica |
squill | perennial (Z6-9) |  |
Bauhinia brachycarpa |
orchid tree | tree (Z8-11) |  |
Bauhinia lunarioides |
Anacacho orchid | tree (Z8-11) |  |
Begonia boliviensis |
Bolivian begonia | perennial (Z7b-10) |  |
Begonia grandis ssp. evansiana |
hardy begonia | perennial (Z6-9) |  |
Bergeranthus vespertinus |
| perennial (Z7) |  |
Berkheya purpurea |
| perennial (Z8-10) |  |
Berlandiera lyrata |
chocolate-scented daisy | perennial (Z5-11) |  |
Beta vulgaris Cicla Group 'Bright Lights' |
swiss chard | cultivated as annual vegetable |  |
Bidens ferulifolia |
Apache beggarticks | annual/tender perennial |  |
Bloomeria crocea |
golden stars | perennial (Z6/7-10) |  |
Blumenbachia hieronymi |
| |  |
Blumenbachia insignis |
electric shock plant | annual |  |
Boenninghausenia albiflora |
| shrub (Z7) |  |
Borago officinalis |
borage | annual | |
Browallia americana |
bush violet | annual |  |
Bukiniczia cabulica |
| biennial (Z5-9) |  |
Bupleurum griffithii 'Decor' |
thorough-wax | annual | |
Caiophora lateritia |
climbing tingle lily | biennial |  |
Calamagrostis brachytricha |
Korean feather grass | perennial (Z5-9) |  |
Calamintha nepeta |
nepitella | perennial | |
Calandrinia grandiflora |
rock purslane | tender perennial (Z8) |  |
Calceolaria mexicana |
| annual |  |
Calendula officinalis |
pot marigold | annual |  |
Calliandra eriophylla |
pink fairy duster | perennial (Z8b-10) |  |
Callicarpa bodinieri var. giraldii |
Bodinier's beautyberry | shrub (Z6-8) |  |
Callicarpa japonica |
Japanese beautyberry | shrub (Z5-8) |  |
Callirhoe bushii |
Bush's poppy mallow | perennial (Z5-8) |  |
Callirhoe digitata |
fringed poppy mallow | perennial (Z5-8) |  |
Callirhoe involucrata |
poppy mallow; winecups | perennial |  |
Callirhoe papaver |
woodland poppy mallow | perennial (Z6-9) |  |
Calycanthus chinensis |
Chinese sweetshrub | deciduous shrub (Z6-8) |  |
Calycanthus floridus |
Carolina allspice; sweetshrub | shrub (Z5-9) |  |
Camassia quamash |
blue camass; indian hyacinth | perennial |  |
Campanula alliariifolia |
ivory bellflower | perennial |  |
Campanula anomala |
| perennial |  |
Campanula collina |
| perennial |  |
Campanula incurva |
bellflower | monocarpic perennial (Z6) |  |
Campanula lactiflora |
milky bellflower | perennial |  |
Campanula latifolia subsp. latifolia |
bellflower | perennial |  |
Campanula makaschvilii |
| perennial |  |
Campanula patula |
| biennial/perennial |  |
Campanula persicifolia |
peach-leaf bellflower | perennial |  |
Campanula primulifolia |
Spanish bellflower | perennial (Z5-8) |  |
Campanula raineri |
| perennial |  |
Campanula rhomboidalis |
| perennial |  |
Campanula rigidipila |
| perennial |  |
Campanula rotundifolia |
Scotch harebell | perennial (Z5-10) |  |
Campanula sarmatica |
| perennial |  |
Campanula species |
dwarf blue bellflower | perennial (Z5-10) |  |
Campanula takesimana |
Korean bellflower | perennial (Z5-8) | |
Campanula zangezura |
| perennial (Z5-9) |  |
Campylotropis macrocarpa |
false bush clover; Chinese pea shrub | shrub (Z5) |  |
Capnoides sempervirens |
pink corydalis; rock harlequin | perennial |  |
Capsicum annuum |
ornamental peppers | annual |  |
Cardiospermum halicacabum |
balloon vine, love in a puff | tender perennial (Z9-11) |  |
Carex albula 'Frosty Curls' |
curly sedge | perennial (Z6-9) |  |
Carex buchananii |
leatherleaf sedge | perennial (Z6-9) |  |
Carex curta |
white sedge | perennial |  |
Carex grayi |
Gray's sedge | perennial (Z5-9) |  |
Carex muskingumensis 'Wachtposten' |
palm sedge | perennial (Z5-8) |  |
Carex pendula |
weeping sedge | perennial |  |
Carlina acaulis |
silver thistle | perennial |  |
Carlina corymbosa |
| perennial |  |
Carnegiea gigantea |
saguaro cactus | perennial (Z8-11) |  |
Caryopteris x clandonensis |
bluebeard, blue mist spirea | shrub | |
Cassia nemophila |
desert cassia | shrub (Z7) |  |
Caulanthus crassicaulis |
thick-stem wild cabbage | perennial |  |
Caulanthus inflatus |
desert candle | annual |  |
Celosia spicata |
flamingo feather | annual | |
Centaurea montana |
mountain bluet | perennial (Z3-8) | |
Centaurea nigra |
knapweed | perennial | |
Centaurea stoebe ssp. stoebe |
spotted knapweed | biennial/perennial |  |
Centranthus ruber |
Jupiter's beard | perennial | |
Centratherum punctatum |
Brazilian buttons | tender perennial (Z8-11) |  |
Cephalaria dipsacoides |
scabious | perennial |  |
Cephalaria gigantea |
golden scalehead | perennial |  |
Cerastium alpinum ssp. lanatum |
alpine mouse ears | perennial (Z3-9) |  |
Ceratotheca triloba |
African foxglove | annual |  |
Cercis canadensis |
Eastern redbud | tree |  |
Cercocarpus montanus |
mountain mahogany | shrub (Z5-10) |  |
Cerinthe major Purpurescens |
honeywort | annual |  |
Chaenorhinum villosum |
| perennial |  |
Chamaecrista fasciculata |
partridge pea | annual |  |
Chasmanthium latifolium |
sea oats | perennial grass |  |
Chasmatophyllum musculinum |
| perennial (Z9-11) |  |
Chelidonium majus |
great celandine | perennial | |
Chrysanthemum weyrichii |
| perennial |  |
Cirsium japonicum 'White Frosted' |
japanese thistle | perennial (Z5-9) |  |
Cirsium occidentale |
cobweb thistle | biennial or perennial (Z7-10) |  |
Cladrastis kentukea |
yellowwood | tree |  |
Clarkia amoena |
farewell to spring | annual |  |
Clarkia bottae |
punch-bowl godetia; farewell-to-spring | annual |  |
Clarkia breweri |
Brewer's clarkia | annual |  |
Clarkia pulchella |
| annual |  |
Clarkia speciosa ssp. immaculata |
Pismo clarkia | annual |  |
Clematis heracleifolia |
tube clematis | subshrub (Z5-9) |  |
Clematis integrifolia |
| shrub (Z3-7) |  |
Clematis tangutica |
golden clematis, Old man's beard | perennial vine (Z3-8) |  |
Cleome houtteana |
spider flower | annual | |
Clianthus puniceus |
lobster claw; kaka beak | perennial (Z8-11) |  |
Clitoria ternatea |
butterfly pea; blue pea | tender perennial (Z10-11) |  |
Codonopsis clematidea |
Asian bellflower | perennial (Z4) |  |
Codonopsis lanceolata |
bonnet bellflower | perennial (Z6-8) |  |
Codonopsis mollis |
| perennial (Z7?) |  |
Codonopsis species |
| perennial |  |
Codonopsis vinciflora |
| perennial |  |
Coix lacryma-jobi |
Job's tears | tender perennial |  |
Collinsia heterophylla |
Chinese houses | annual |  |
Coluteocarpus vesicaria |
| perennial |  |
Commelina dianthifolia |
birdbill dayflower | perennial (Z7?) |  |
Conostomium natalense |
wild pentas | shrub |  |
Consolida ajacis |
rocket larkspur | annual | |
Consolida regalis |
regal knight's spur; field larkspur | annual |  |
Coreopsis tinctoria |
plains coreopsis; calliopsis | annual |  |
Coreopsis tripteris |
tickseed | perennial |  |
Coreopsis verticillata 'Moonbeam' |
laceleaf coreopsis | perennial | |
Coriandrum sativum |
cilantro; coriander | annual |  |
Cortusa matthioli |
alpine bells | perennial |  |
Cortusa matthioli subsp. altaica |
| perennial (Z4) |  |
Corydalis lutea |
yellow corydalis | perennial (Z5-7) | |
Corydalis ophiocarpa |
| perennial (Z5-8) |  |
Corynephorus canescens 'Spiky Blue' |
gray hair grass | annual |  |
Cosmos sulphureus |
yellow cosmos | annual |  |
Cotula 'Tiffindell Gold' |
creeping gold buttons | perennial (Z5-10) |  |
Cotula hispida |
| perennial |  |
Crithmum maritimum |
sea fennel; rock samphire | perennial (Z7-10) |  |
Crocosmia aurea |
| perennial (Z?) |  |
Crocosmia x crocosmiiflora |
| perennial (Z6-9) |  |
Crotalaria sagittalis |
arrowhead rattlebox | |  |
Cryptotaenia japonica 'Atropurpurea' |
Japanese parsley | perennial (Z4-9) | |
Cucurbita pepo ssp. pepo 'Spaghetti Squash' |
spaghetti squash | annual | |
Cuphea hyssopifolia |
Mexican heather | tender perennial (Z9-11) | |
Cuphea viscosissima |
blue waxweed | annual |  |
Cyananthus microphyllus |
| perennial |  |
Cyclamen cilicium |
| perennial (Z5-8) |  |
Cyclamen coum |
| perennial (Z6-9) |  |
Cyclamen graecum |
| perennial (zone 7, maybe 6) |  |
Cyclamen hederifolium |
| perennial (Z4) |  |
Cyclamen persicum |
mother's day cyclamen | tender perennial |  |
Cyclanthera pedata |
caigua | annual |  |
Cymbalaria muralis |
Kenilworth ivy | perennial |  |
Cynoglossum amabile |
Chinese forget-me-not | annual | |
Cynoglossum nervosum |
Chinese forget-me-not | perennial (Z5-9) |  |
Cynoglossum wallichii |
prickly houndstongue | annual/biennial |  |
Cyrtanthus epiphyticus |
fire lily | perennial |  |
Dahlia 'Jazz' and 'Bishop of Llandaff' |
| tender perennial |  |
Dalea candida |
white prairie clover | perennial (Z3-8) |  |
Dalea frutescens |
black prairie clover | perennial |  |
Dalea purpurea |
purple prairie clover | perennial (Z3-9) |  |
Daphne retusa |
| shrub (Z6-9) |  |
Dasylirion berlandieri |
Berlandier's sotol | perennial (Z7b-10) |  |
Dasylirion wheeleri |
sotol; desert spoon | perennial (Z8-11) |  |
Datura |
angel's trumpet | annual/tender perennial | |
Daucus carota |
Queen Anne's lace | perennial | |
Delosperma cooperi |
hardy ice plant | perennial (Z6-9) |  |
Delosperma lavisiae |
ice plant | perennial (Z7-11) |  |
Delosperma nakurense |
ice plant | |  |
Delosperma sutherlandii |
ice plant | perennial (Z6-9) |  |
Delphinium brunonianum |
musk larkspur | perennial (Z3-6) |  |
Delphinium cashmerianum |
| perennial |  |
Delphinium likiangense |
| perennial (Z7-9) |  |
Delphinium patens |
spreading larkspur; zigzag larkspur | perennial |  |
Delphinium pylzowii |
| perennial |  |
Desmanthus illinoensis |
bundleflower; prairie mimosa | perennial (Z5-9) |  |
Dianthus 'Spotty' |
cheddar pink | perennial |  |
Dianthus amurensis 'Siberian Blues' |
Amur pink | perennial |  |
Dianthus anatolicus |
Anatolian pink | perennial (Z6-10) |  |
Dianthus arenarius |
sand pink | perennial (Z3-8) |  |
Dianthus armeria |
Deptford pink | biennial |  |
Dianthus carthusianorum |
clusterhead pink | perennial (Z5) |  |
Dianthus deltoides |
maiden pink | perennial |  |
Dianthus giganteus |
| perennial |  |
Dianthus gratianopolitanus |
cheddar pink | perennial (Z3-8) |  |
Dianthus japonicus |
| biennial? |  |
Dianthus knappii |
| perennial |  |
Dianthus pinifolius |
| perennial |  |
Dianthus plumarius |
cottage pink, garden pink | perennial (Z3-9) |  |
Dianthus species |
pink | perennial |  |
Dianthus superbus |
fringed pink | perennial (Z3-8) |  |
Dianthus turkestanicus |
| perennial |  |
Dianthus x roysii |
| perennial |  |
Dicentra macrocapnos |
yellow bleeding heart vine | perennial |  |
Dicentra torulosa |
| annual vine |  |
Dicranostigma franchetianum 'Aristocrat' |
| |  |
Dicranostigma leptopodum |
yellow poppy | |  |
Dictamnus albus |
gas plant | shrub |  |
Dierama erectum |
| perennial bulb (Z9-11) |  |
Dierama igneum |
angel's fishing rod, fairy wands | perennial (Z7-10) |  |
Dierama pulcherrimum |
fairy wand; angel's fishing rod | perennial (Z7-10) |  |
Dierama reynoldsii |
| perennial (Z8-10) |  |
Dierama robustum |
fairy wands | perennial (Z8) |  |
Dierama trichorhizum |
fairy wand | perennial (Z6b) |  |
Digitalis ferruginea |
rusty foxglove | biennial/perennial (Z4-8) |  |
Digitalis fontanesii |
| perennial |  |
Digitalis grandiflora |
yellow foxglove | perennial |  |
Digitalis laevigata 'Gracea' |
foxglove | biennial |  |
Digitalis lanata |
Grecian foxglove; woolly foxglove | perennial/biennial (Z4-9) |  |
Digitalis lanata complex |
foxglove | biennial/perennial |  |
Digitalis obscura |
willow-leaf foxglove | biennial/perennial (Z6-10) |  |
Digitalis parviflora |
foxglove | perennial (Z5) |  |
Digitalis thapsi |
pink foxglove | perennial |  |
Digitalis trojana |
Helen of Troy foxglove | perennial (Z4-9) |  |
Digitalis viridiflora |
green foxglove | perennial (Z6-9) |  |
Digitalis x mertonensis |
strawberry foxglove | perennial | |
Dimorphotheca cuneata |
rainflower | perennial (Z8) |  |
Dimorphotheca pluvialis |
rain daisy; cape daisy | annual |  |
Dipcadi serotinum |
| perennial |  |
Dipcadi viride |
| tender perennial |  |
Diplacus grandiflorus |
bush monkeyflower | perennial (Z7-10) |  |
Diplarrena moraea |
butterfly flag; white iris | perennial |  |
Dipsacus fullonum |
common teasel; Fuller's teasel | biennial |  |
Dodecatheon meadia |
shooting star | perennial |  |
Doronicum orientale |
caucasian leopard's bane | perennial (Z5) |  |
Draba aizoides |
whitlow-grass | perennial |  |
Draba arabisans |
rock whitlow-grass | perennial |  |
Draba athoa |
| perennial |  |
Draba condensata |
| perennial |  |
Draba cretica |
whitlow-grass | perennial (Z9) |  |
Draba dedeana |
| perennial |  |
Draba dubia |
whitlow-grass | perennial (?) |  |
Draba hispanica |
whitlow-grass | perennial (Z7) |  |
Draba lasiocarpa var. compacta |
| perennial (Z6) |  |
Draba norvegica |
rock whitlow-grass | perennial |  |
Draba sakuraii |
| perennial |  |
Dracocephalum botryoides |
dragonhead | perennial (Z4-7) |  |
Dracocephalum moldavica |
Moldavian dragonhead | hardy annual |  |
Dracocephalum ruyschiana |
dragonhead | perennial (Z5-8) |  |
Eccremocarpus scaber |
Chilean glory flower | perennial (Z8-10) |  |
Echinacea pallida |
pale purple coneflower | perennial |  |
Echinacea purpurea |
purple coneflower | perennial |  |
Echinacea tennesseensis |
Tennessee coneflower | perennial (Z5-9) |  |
Edraianthus parnassicus |
| perennial |  |
Edraianthus tenuifolius |
grassy bells | perennial (Z5-8) |  |
Elephantopus carolinianus |
elephant's foot | perennial (Z4-9) | |
Elsholtzia stauntonii |
mint bush | perennial/shrub (Z4-8) |  |
Elymus hystrix |
bottlebrush grass | perennial (Z5-9) |  |
Encelia californica |
coast sunflower, California brittlebush | perennial (Z9-10) |  |
Enkianthus campanulatus |
red-vein enkianthus | shrub (Z5-8) |  |
Epilobium angustifolium |
willow orchid | perennial (Z4-10) |  |
Eremurus 'Cleopatra' |
foxtail lily | perennial | |
Erigeron annuus |
Eastern daisy fleabane | annual | |
Erigeron compositus 'Red Desert' |
cutleaf daisy; fernleaf fleabane | perennial (Z3-8) |  |
Erigeron vetensis |
| perennial |  |
Erinus alpinus |
alpine balsam | perennial (Z4-10) |  |
Eritrichium sibiricum |
| |  |
Erodium manescavii |
heronsbill | perennial |  |
Erodium trifolium |
heronsbill | perennial (Z7-9) |  |
Eryngium bourgatii |
Pyrenees sea holly | perennial |  |
Eryngium leavenworthii |
Leavenworth eryngo | annual |  |
Eryngium planum |
flat sea holly | perennial (Z5-9) |  |
Eryngium variifolium |
Moroccan sea holly | perennial (Z5-9) |  |
Eryngium yuccifolium |
rattlesnake master | perennial (Z3-8) |  |
Erythrina crista-galli |
coral bean | shrub/tree (Z9-11) |  |
Erythrina herbacea |
coral bean; Cherokee bean | tender perennial (Z8-10) |  |
Escobaria vivipara |
beehive cactus | perennial (Z4-11) |  |
Eucalyptus cinerea |
silver dollar eucalyptus; argyle apple | tree (Z8-11) |  |
Eucomis autumnalis |
pineapple lily | perennial (Z7-10) |  |
Eucomis bicolor |
pineapple lily | perennial (Z7-10) |  |
Eucomis vandermerwei |
dwarf spotted pineapple lily | perennial (Z8-10) |  |
Eupatorium maculatum 'Purple bush' |
spotted Joe-Pye weed | perennial (Z4-8) |  |
Euphorbia cyathophora |
summer poinsettia | annual | |
Euphorbia dulcis 'Chameleon' |
chameleon spurge | perennial | |
Euphorbia griffithii 'Fireglow' |
spurge | perennial (Z6) |  |
Euphorbia marginata 'Summer Icicle' |
snow on the mountain | annual |  |
Euphorbia myrsinites |
myrtle spurge | perennial | |
Eustoma grandiflorum |
lisianthus; prairie gentian | annual/tender perennial |  |
Exochorda x macrantha 'The Bride' |
pearlbush | shrub (Z5-8) |  |
Fallugia paradoxa |
apache plume | shrub (Z6-10) |  |
Fibigia clypeata |
Roman shields | biennial/perennial | |
Filipendula camtschatica |
| perennial (Z4) |  |
Francoa sonchifolia |
bridal wreath | perennial (Z7-9) |  |
Freesia alba |
| perennial (Z8b-10) |  |
Freesia grandiflora |
| perennial |  |
Freesia laxa 'Joan Evans' |
| perennial (Z8-10) |  |
Freesia leichtlinii |
| perennial (Z9-11) |  |
Fritillaria michailovskyi |
fritillary | perennial |  |
Fritillaria persica |
Persian fritillary | perennial bulb (Z6-10) |  |
Fritillaria raddeana |
fritillary | perennial (Z4-8) |  |
Gaillardia grandiflora |
blanketflower | perennial |  |
Gaillardia pulchella |
rose-ring blanketflower | annual/short-lived perennial ( |  |
Galega officinalis |
goat's rue | perennial |  |
Galphimia glauca |
thryallis | shrub (Z8-10) | |
Galtonia candicans |
summer hyacinth | perennial (Z6/7-10) |  |
Galtonia viridiflora |
summer hyacinth | perennial |  |
Galvezia juncea |
Baja bush snapdragon | perennial (Z9-10) |  |
Gaura lindheimeri |
| perennial (Z5-10) |  |
Gazania hybrids |
Gazania | tender perennial |  |
Gazania krebsiana |
| perennial (Z6-9) |  |
Gazania linearis |
treasure flower | perennial (Z5-8) |  |
Gentiana cruciata |
cross gentian | perennial (Z5-9) |  |
Gentiana dahurica |
gentian | perennial |  |
Gentiana septemfida |
crested gentian | perennial |  |
Gentiana tibetica |
Tibetan gentian | perennial (Z6) |  |
Geranium argenteum |
| perennial |  |
Geranium asphodeloides |
cranesbill | perennial |  |
Geranium bohemicum |
| annual |  |
Geranium clarkei 'Kashmir White' |
| perennial (Z5) |  |
Geranium endressii 'Wargrave's Pink' |
cranesbill | perennial (Z3) | |
Geranium phaeum |
mourning widow geranium | perennial (Z5-9) |  |
Geranium psilostemon |
cranesbill | perennial (Z5-8) |  |
Geranium pyrenaicum |
hedgerow cranesbill | perennial (Z5-10) |  |
Geranium wallichianum 'Buxtons Variety' |
cranesbill | perennial | |
Geranium x oxonianum 'Claridge Druce' |
cranesbill | perennial (Z4-8) |  |
Geum chiloense |
avens | perennial |  |
Geum ponticum |
avens | perennial |  |
Geum triflorum |
prairie smoke | perennial (Z4) |  |
Gilia capitata |
blue thimble flower | annual |  |
Gilia tricolor |
birds' eyes | annual |  |
Gillenia trifoliata |
bowman's root, indian physic | perennial (Z4-8) |  |
Gladiolus caucasicus |
hardy gladiolus; field gladiolus | perennial (Z5-10) |  |
Gladiolus dalenii |
| perennial |  |
Gladiolus flanaganii |
suicide lily | perennial (Z8-10) |  |
Gladiolus tristis |
sword lilyl; marsh Afrikaner | perennial (Z8-11) |  |
Glandularia canadensis 'Perfecta' |
rose vervain | perennial |  |
Globba winitii |
dancing ladies ginger | perennial (Z8-11) | |
Globularia meridionalis |
globe daisy | perennial (Z5-7) |  |
Globularia nudicaulis |
| perennial |  |
Gloriosa modesta |
| perennial (Z9-11) | |
Gomphocarpus physocarpus |
pufferfish milkweed; balloon cottonbush | tender perennial (Z7-10) |  |
Gomphrena globosa |
globe amaranth | annual |  |
Gomphrena haageana 'Strawberry Fields' |
globe amaranth | annual |  |
Goniolimon incanum 'Sea Spray' |
lavender statice | perennial (Z5-9) |  |
Gymnocladus dioicus |
Kentucky coffee tree | tree |  |
Gypsophila oldhamiana |
Manchurian baby's breath | perennial |  |
Gypsophila repens |
trailing baby's breath | perennial (Z3-9) | |
Gypsophila tenuifolia |
| perennial |  |
Habranthus gracilifolius |
rain lily | perennial (Z7-10) |  |
Habranthus robustus |
Argentine rain lily | perennial (Z8-10) |  |
Habranthus tubispathus |
copper lily | perennial (Z7-10) |  |
Haloragis erecta 'Wellington Bronze' |
erect seaberry | tender perennial | |
Hedysarum coronarium |
French honeysuckle | perennial/biennial (Z4-9) |  |
Helenium aromaticum |
pineapples | tender perennial |  |
Helenium autumnale |
Helen's flower, sneezeweed | perennial | |
Helianthemum nummularium |
sun rose; rock rose | perennial (Z5-8) |  |
Helianthus annuus |
sunflower | annual | |
Helianthus debilis ssp. cucumerifolius |
beach sunflower; cucumber-leaved sunflower | tender perennial (Z8-11) |  |
Helictotrichon sempervirens |
blue oat grass | perennial | |
Heliopsis helianthoides |
false sunflower | perennial |  |
Helleborus lividus subsp. corsicus |
Corsican hellebore | perennial |  |
Helleborus x hybridus |
lenten rose | perennial |  |
Hemerocallis middendorffii |
Amur daylily | perennial (Z4-8) |  |
Hemerocallis multiflora |
many-flowered daylily | perennial (Z4-8) |  |
Hemerocallis thunbergii |
late yellow daylily | perennial (Z5) |  |
Hesperaloe parviflora |
red yucca | perennial (Z5-9) |  |
Hesperantha baurii |
| perennial |  |
Hesperantha huttonii |
| perennial (Z7) |  |
Hesperis matronalis |
dame's rocket | biennial | |
Hesperoxiphion peruvianum |
| perennial |  |
Hesperoyucca whipplei |
chaparral yucca | perennial (Z8b) |  |
Heterotheca pumila |
alpine false goldenaster | perennial |  |
Heuchera cylindrica 'Greenfinch' |
roundleaf alumroot | perennial (Z4-8) |  |
Heuchera pulchella |
Sandia mountain heuchera | perennial (Z4-9) |  |
Heuchera sanguinea 'June Bride' |
coral bells | perennial (Z3-8) |  |
Hibiscus coccineus |
scarlet rose mallow | perennial (Z6-9) |  |
Hibiscus moscheutos |
hardy hibiscus; swamp rose-mallow | perennial (Z4-9) | |
Hibiscus sabdariffa |
roselle, Jamaican sorrel, tea hibiscus | tender perennial (Z9-11) |  |
Hibiscus trionum |
flower of an hour | annual | |
Hieracium aurantiacum |
hawkweed | perennial | |
Hieracium maculatum |
spotted hawkweed | perennial (Z5-9) |  |
Hosta hybrids |
plantain lily | perennial |  |
Hosta tardiflora |
| perennial (Z4-9) |  |
Hunnemannia fumariifolia |
Mexican tulip poppy; goldencup | tender perennial (Z9-11) |  |
Hylotelephium spectabile |
showy stonecrop; tall sedum | perennial (Z4-9) | |
Hymenoxys hoopesii |
orange sneezeweed | perennial (Z3-8) |  |
Hypericum androsaemum 'Albury Purple' |
purple St John's wort | deciduous shrub (Z5-8) |  |
Hyssopus officinalis |
hyssop | perennial |  |
Impatiens auricoma 'Jungle Gold' |
| tender perennial |  |
Impatiens glandulifera |
policeman's helmet; Himalayan balsam | annual |  |
Impatiens scabrida |
| annual |  |
Incarvillea compacta |
hardy gloxinia | perennial (Z6) |  |
Incarvillea delavayi |
hardy gloxinia | perennial (Z6-10) |  |
Incarvillea forrestii |
hardy gloxinia | perennial |  |
Incarvillea olgae |
| perennial (Z6) |  |
Incarvillea sinensis 'Cheron' |
| annual |  |
Incarvillea younghusbandii |
| |  |
Incarvillea zhongdianensis |
hardy gloxinia | perennial (Z5-9) |  |
Indigofera amblyantha |
pinkflower indigo | perennial shrub (Z6-10) |  |
Indigofera pseudotinctoria 'Rose Carpet' |
prostrate indigo bush | shrub (Z6-9) |  |
Ipomoea alba |
moon vine; moonflower | annual |  |
Ipomoea hederacea |
ivy-leaf morning glory | annual |  |
Ipomoea hederifolia |
ivy-leaf morning glory | annual |  |
Ipomoea hederifolia var. lutea |
ivy-leaf morning glory | annual |  |
Ipomoea lobata |
firecracker vine; Spanish flag | tender perennial (Z8) |  |
Ipomoea quamoclit |
cypress vine | annual vine |  |
Ipomoea sloteri |
cardinal climber | annual vine |  |
Ipomoea tricolor |
morning glory | annual |  |
Ipomopsis rubra |
standing cypress | biennial/perennial (Z6-9) | |
Iris versicolor |
blue flag | perennial | |
Isatis tinctoria |
dyer's woad | biennial (Z4-8) |  |
Isodon excisus |
| perennial |  |
Jasione crispa? |
sheep's bit | perennial |  |
Kalimeris incisa |
cutleaf Japanese aster | perennial |  |
Kirengeshoma koreana |
yellow waxbells | perennial (Z5-9) |  |
Kirengeshoma palmata |
yellow waxbells | perennial (Z5-9) |  |
Knautia arvensis |
blue buttons | perennial |  |
Knautia macedonica |
burgundy pincushion | perennial |  |
Kniphofia ensifolia |
torch lily | perennial (Z8-10) |  |
Kniphofia hirsuta |
torch lily; red hot poker | perennial (Z5-9) |  |
Kniphofia uvaria |
red hot poker; torch lily | perennial |  |
Koeleria glauca |
blue hairgrass | perennial (Z6-9) |  |
Koelreuteria paniculata |
golden rain tree | tree (Z5-9) | |
Kolkwitzia amabilis 'Pink Cloud' |
beautybush | shrub (Z4-8) |  |
Lablab purpureus |
hyacinth bean | tender perennial/annual |  |
Lagenaria siceraria |
swan's neck gourd; bottle gourd | annual | |
Lathyrus clymenum |
Spanish vetchling | annual |  |
Lathyrus japonicus ssp. maritimus |
beach pea | perennial |  |
Lathyrus odoratus |
sweet pea | annual |  |
Lathyrus rotundifolius |
| perennial (Z5-11) |  |
Lathyrus tingitanus |
Tangier pea | tender perennial? |  |
Lathyrus venetus |
Venetian vetchling | perennial |  |
Lathyrus vernus |
spring vetch; everlasting sweet pea | perennial (Z5-9) |  |
Laurentia axillaris |
blue star creeper | ? |  |
Lavandula species |
lavender | shrubby perennial |  |
Lavandula stoechas ssp. pedunculata |
butterfly lavender; French lavender | tender perennial (Z8-10) |  |
Lavatera arborea |
Cornish tree mallow | annual/perennial |  |
Lavatera cachemiriana |
lavatera | perennial (Z6-9) |  |
Lavatera trimestris 'Silver cup' |
rose mallow | annual |  |
Layia calliglossa |
tidy tips | annual |  |
Layia platyglossa |
tidytips | annual |  |
Ledebouria 'Gary Hammer' |
false squill | perennial (Z7-10) | |
Legousia speculum-veneris |
Venus' looking glass | annual |  |
Leibnitzia anandria |
Leibnitz daisy | perennial |  |
Leonotis nepetifolia |
annual lion's tail | annual |  |
Leonurus cardiaca |
motherwort | perennial | |
Lespedeza capitata |
round-headed bush clover | perennial (Z4-8) |  |
Lespedeza thunbergii |
bush clover | shrub (Z5-8) |  |
Lesquerella alpina |
alpine bladderpod | perennial |  |
Lesquerella ovalifolia |
oval-leaf bladderpod | |  |
Lessertia frutescens |
balloon pea | shrub (Z9b-11) |  |
Leucosceptrum japonicum 'Mountain Madness' |
Japanese shrub mint | perennial (Z5-8) |  |
Levisticum officinale |
lovage | perennial herb |  |
Lewisia cotyledon |
bitter-root | perennial (Z4-8) |  |
Lewisia leeana |
| perennial |  |
Liatris ligulistylis |
meadow blazing star | perennial |  |
Liatris pycnostachya |
button snakeroot; prairie blazing star | perennial (Z4) |  |
Liatris spicata |
blazing star; gayfeather | perennial bulb | |
Ligularia calthifolia |
| perennial |  |
Ligularia fischeri |
| perennial (Z5) |  |
Ligularia japonica |
| perennial (Z4-7) |  |
Ligularia stenocephala 'The Rocket' |
narrow-leaf ligularia | perennial (Z4-8) |  |
Ligularia veitchiana |
| perennial |  |
Lilium davidii |
David's lily | perennial |  |
Lilium formosanum |
formosa lily | perennial bulb (Z5-8) |  |
Lilium henryi |
trumpet lily | perennial (Z5-8) |  |
Lilium lankongense |
| perennial |  |
Lilium pumilum |
coral lily | perennial bulb (Z3-10) |  |
Lilium regale 'Album' |
royal lily; regal lily | perennial (Z3-8) |  |
Lilium rosthornii |
Rosthorn's lily | perennial (Z5-8) |  |
Lilium sargentiae |
Sargent's lily | perennial (Z5-8) |  |
Limonium gerberi |
sea lavender | perennial (Z2) | |
Limonium gougetianum |
statice | perennial (Z7) |  |
Limonium virgatum ssp. dictyocladum |
| perennial |  |
Linaria aeruginea 'Lindeza Violet' |
toadflax | annual/tender perennial |  |
Linaria dalmatica |
broadleaf toadflax | perennial |  |
Linaria reticulata 'Flamenco' |
toadflax | annual |  |
Linaria triornithophora |
three birds flying | perennial (Z7-9) |  |
Linum grandiflorum |
red flax | annual |  |
Linum lewisii |
blue flax | perennial |  |
Lithops karasmontana |
living stone | perennial (Z9b-11) |  |
Lobelia cardinalis |
cardinal flower | perennial |  |
Lobelia inflata |
indian tobacco | annual |  |
Lobelia x gerardii |
purple lobelia | perennial |  |
Lotus corniculatus |
bird's foot trefoil | perennial |  |
Luetkea pectinata |
partridgefoot | perennial (Z3B) |  |
Lunaria annua |
honesty; moneyplant | biennial |  |
Lupinus latifolius var. parishii |
Parish's lupine, broadleaf lupine | perennial (don't know zones) |  |
Lupinus luteus |
European yellow lupine | annual |  |
Lupinus polyphyllus |
large-leaf lupin; garden lupin | biennial/perennial (Z4-10) |  |
Lupinus texensis |
Texas bluebonnet | annual |  |
Lutzia cretica |
| perennial |  |
Luzula nivea |
snowy wood rush | perennial |  |
Lychnis ajanensis |
| perennial |  |
Lychnis coronaria |
rose campion | perennial (Z3-8) |  |
Lychnis coronaria 'Alba' |
White rose campion | perennial | |
Lychnis fulgens |
catchfly; brilliant campion | perennial (Z4-8) |  |
Lychnis kiusiana |
| perennial |  |
Lychnis viscaria |
catchfly | perennial |  |
Lychnis wilfordii |
catchfly | perennial |  |
Lychnis x arkwrightii 'Vesuvius' |
Arkwright's campion | perennial/biennial (Z3-10) |  |
Lysimachia ephemerum |
silver loosestrife; willow-leaved loosestrife | perennial (Z5-9) |  |
Lysimachia minoricensis |
| perennial? |  |
Lysimachia yunnanensis |
Yunnan loosestrife | perennial (Z7-9) |  |
Magnolia sieboldii |
Oyama magnolia | tree |  |
Malcolmia maritima |
Virginia stock | annual |  |
Malva alcea |
hollyhock mallow | perennial (Z3-9) |  |
Malva preissiana |
Australian hollyhock | |  |
Malva sylvestris 'Zebrina' |
mallow pink | annual/perennial | |
Manfreda maculosa |
deciduous agave | perennial (Z7-9) |  |
Manfreda undulata 'Cherry Chocolate Chip' |
| perennial (Z7b-9) |  |
Manfreda virginica |
false aloe; Virginia agave | perennial (Z6-9) |  |
Marshallia caespitosa |
Barbara's buttons | annual |  |
Matthiola incana |
common stock | annual |  |
Matthiola longipetala ssp. bicornis |
evening scented stock | annual |  |
Maurandella antirrhiniflora |
snapdragon vine | perennial (Z8-10) |  |
Melampodium paludosum 'Million Gold' |
gold medallion flower; African zinnia | annual |  |
Melica altissima 'Atropurpurea' |
Siberian melic grass | perennial (Z4-9) |  |
Melica ciliata |
silky melic grass | perennial (Z5-10) |  |
Melittis melissophyllum 'Royal Velvet Distinction' |
| perennial (Z5-9) |  |
Melothria scabra |
Mexican sour gherkin; mouse melon | annual |  |
Mentha spicata |
chocolate mint | perennial herb | |
Mertensia simplicissima |
| perennial (Z6-8) |  |
Mimosa quadrivalvis var. occidentalis |
western sensitive briar | perennial (Z?) |  |
Mimulus alatus |
monkeyflower | perennial (Z3) |  |
Mimulus guttatus |
seep monkeyflower | perennial (Z2) |  |
Mimulus lewisii |
monkeyflower | annual/perennial |  |
Minuartia laricifolia |
larch-leaved sandwort | perennial (Z5) |  |
Mirabilis jalapa |
four o'clocks | tender perennial (Z7-11) |  |
Mirabilis longiflora |
angel's trumpets | perennial (Z7-10) |  |
Mirabilis multiflora |
showy four o'clock; Froebel's four o'clock | perennial (Z4-10) |  |
Mirabilis viscosa |
| annual |  |
Moluccella laevis |
bells of Ireland | annual | |
Monarda austromontana |
lemon beebalm | perennial |  |
Monarda bradburiana |
eastern beebalm | perennial (Z5-8) |  |
Montiopsis umbellata |
| perennial (Z7) |  |
Morina afghanica |
| perennial |  |
Morina longifolia |
whorlflower | perennial |  |
Muscari armeniacum |
grape hyacinth | perennial bulb (Z3-9) | |
Myosotis scorpioides |
true forget-me-not; water forget-me-not | perennial (Z3-8) |  |
Narcissus bulbocodium ssp. obesus |
petticoat daffodil | perennial bulb (Z5-9) |  |
Nassella tenuissima |
silky thread grass; Mexican feather grass | perennial (Z6-10) |  |
Navarretia squarrosa |
skunkweed; pincushion plant | annual |  |
Nemophila menziesii 'Penny Black' |
baby blue-eyes; five-spot | annual |  |
Nepeta grandiflora 'Dawn to Dusk' |
catmint | perennial (Z5-8) |  |
Nicandra physalodes |
shoo-fly plant; apple of Peru | annual | |
Nicotiana glutinosa |
| tender perennial (Z9-11) |  |
Nicotiana hybrids |
flowering tobacco | annual | |
Nicotiana mutabilis |
flowering tobacco | perennial (Z8-10) |  |
Nicotiana sylvestris |
ornamental tobacco | annual/tender perennial |  |
Nicotiana x sanderae 'Baby Bella' |
flowering tobacco | tender perennial (Z9-11) |  |
Nigella damascena |
love in a mist | annual | |
Nigella hispanica 'African Bride' |
Spanish love-in-a-mist | annual |  |
Nolina texana |
bear grass, sacahuista | perennial |  |
Nothoscordum andinum |
| perennial (tender?) |  |
Ocimum basilicum 'Osmin' |
basil | tender perennial |  |
Oenothera acaulis |
evening primrose | perennial (Z5-8) |  |
Oenothera caespitosa |
tufted evening primrose | biennial/perennial (Z4) |  |
Oenothera glazioviana |
red-sepal evening primrose | biennial/perennial (Z3) |  |
Oenothera hartwegii ssp. fendleri |
Fendler's sundrops | perennial |  |
Oenothera kunthiana |
evening primrose | perennial (Z6-10) |  |
Oenothera macrocarpa |
Missouri evening primrose | perennial (Z3-7) |  |
Oenothera macrosceles |
evening primrose | |  |
Oenothera perennis |
small sundrops | perennial (Z4-9) |  |
Oenothera versicolor 'Sunset Boulevard' |
| perennial (Z4-10) |  |
Oncosiphon suffruticosum |
Calomba daisy | annual |  |
Onosma sorgerae ssp. sorgerae |
| |  |
Orbexilum pedunculatum |
Samson's snakeroot, Congo root | perennial (Z6-9) |  |
Origanum vulgare 'Heiderose' |
ornamental oregano | perennial |  |
Orostachys malacophylla var. iwarenge |
Chinese dunce caps | perennial (Z5-9) |  |
Orychophragmus violaceus |
Chinese violet cress | perennial (Z7-10) |  |
Oxalis stricta |
yellow wood sorrel | perennial | |
Oxypetalum coeruleum |
| tender perennial (Z8-10) |  |
Oxytropis borealis var. viscida |
sticky crazyweed | perennial |  |
Oxytropis multiceps |
dwarf locoweed; Nuttall's oxytrope | perennial (Z4) |  |
Oxytropis oreophila |
locoweed | perennial (Z4-7) |  |
Oxytropis shokanbetsuensis |
mashikegenge | perennial |  |
Papaver alboroseum |
| perennial |  |
Papaver amurense |
poppy | perennial (Z5-9) |  |
Papaver atlanticum 'Semiplenum' |
Atlas poppy | perennial (Z5-9) |  |
Papaver lisae |
| |  |
Papaver miyabeanum |
Japanese poppy | perennial (Z2-8) |  |
Papaver orientale |
oriental poppy | perennial |  |
Papaver rupifragum |
Spanish poppy | biennial |  |
Papaver somniferum |
bread poppy; opium poppy | annual |  |
Pardancanda norrisii |
candy lily | perennial (Z5-10) |  |
Pasithea caerulea |
| perennial |  |
Passiflora lutea |
yellow passionflower | perennial (Z5-9) |  |
Patrinia scabiosifolia 'Nagoya' |
camel's cover | perennial (Z5-9) |  |
Paulownia tomentosa |
Chinese empress tree | tree | |
Pediomelum tenuiflorum |
wild alfalfa; slender-flower breadroot | perennial (Z4-9) |  |
Pelargonium carnosum |
fleshy pelargonium | shrub (Z10) |  |
Pelargonium quercetorum |
| perennial |  |
Peltoboykinia watanabei |
| perennial |  |
Pennisetum orientale 'Karley Rose' |
fountain grass | perennial (Z5-7) | |
Penstemon canescens |
gray beard-tongue | perennial |  |
Penstemon cardinalis ssp. cardinalis |
scarlet penstemon; pride of the mountain | perennial (Z5-10) |  |
Penstemon cobaea |
showy beard-tongue | perennial (Z5-9) |  |
Penstemon cyananthus |
wasatch penstemon | perennial? |  |
Penstemon heterophyllus |
chaparral penstemon | perennial (Z6-10) |  |
Penstemon hirsutus var. pygmaeus |
dwarf hairy penstemon | perennial (Z3-9) |  |
Penstemon ovatus |
broad-leaved penstemon | perennial (Z3-8) |  |
Penstemon pinifolius |
pine-leaf penstemon | perennial |  |
Penstemon procerus |
small-flowered penstemon | perennial (Z3) |  |
Penstemon smallii |
Small's penstemon | perennial (Z5-9) |  |
Penstemon strictus |
Rocky Mountain penstemon | perennial (Z4-9) |  |
Penstemon triflorus |
scarlet penstemon; Heller's beardtongue | perennial |  |
Penstemon whippleanus |
Whipple's penstemon | perennial |  |
Penstemon x mexicali 'Red Rocks' |
beardtongue | perennial (Z5-9) |  |
Perilla frutescens |
shiso, beafsteak mint | annual | |
Periploca laevigata |
| |  |
Persicaria virginiana 'Painter's palette' |
painter's palette | perennial (Z4-8) |  |
Petrocallis pyrenaica |
| perennial |  |
Petrocoptis pyrenaica ssp. glaucifolia |
| perennial |  |
Petrophytum cinerascens |
Chelan rockmat | perennial |  |
Petrorhagia prolifera |
proliferous pink | annual |  |
Petrorhagia saxifraga |
tunic flower | perennial |  |
Petunia exserta |
| tender perennial (Z9b-11) |  |
Phacelia bolanderi |
blue-flowered grape-leaf | perennial (Z7-10) |  |
Phacelia campanularia |
desert bluebell | annual |  |
Phacelia tanacetifolia |
fiddleneck | annual |  |
Phaseolus vulgaris 'Trionfo Violetto' |
purple climbing bean | annual vegetable | |
Phlomis samia |
| perennial |  |
Phlomis tuberosa |
Jerusalem sage | perennial (Z6) |  |
Phlox divaricata |
wild blue phlox | perennial (Z3-8) |  |
Phlox drummondii 'Phlox of Sheep' |
annual phlox | annual |  |
Phuopsis stylosa |
creeping crosswort | perennial (Z5-10) |  |
Physalis peruviana |
Peruvian ground cherry; cape gooseberry | tender perennial |  |
Physaria arizonica |
Arizona bladderpod | perennial |  |
Physocarpus opulifolius |
ninebark | shrub |  |
Phyteuma charmelii |
| perennial |  |
Phyteuma nigrum |
horned rampion | perennial |  |
Phyteuma orbiculare |
round-headed rampion | perennial |  |
Phyteuma scheuchzeri |
rampion | perennial |  |
Phyteuma vagneri |
| perennial |  |
Phytolacca americana |
American pokeweed; poke sallat | perennial (Z2-11) | |
Pinellia tripartita |
green dragon | perennial (Z5-9) |  |
Plantago asiatica 'Variegata' |
variegated plantain | perennial | |
Plantago major |
broadleaf plantain | perennial | |
Platycodon grandiflorus |
balloonflower | perennial (Z3-8) |  |
Polemonium brandegeei |
Jacob's ladder | perennial (Z4-8) |  |
Polemonium caeruleum 'White pearl' |
Jacob's ladder | perennial |  |
Polemonium caeruleum ssp. yezoense |
Jacob's ladder | perennial (Z4-8) |  |
Polemonium caeruleum subsp. villosum 'Blue master' |
Jacob's ladder | perennial |  |
Polemonium carneum |
apricot jacob's ladder | perennial |  |
Polemonium foliosissimum flavum |
towering Jacob's ladder | perennial |  |
Polemonium pauciflorum |
| perennial (Z3-7) |  |
Polemonium pulcherrimum |
western sky pilot | perennial (Z4-7) |  |
Polemonium viscosum |
sky pilot | perennial (Z4-8) |  |
Pontechium maculatum |
| biennial/perennial |  |
Potentilla 'Monsieur Rouillard' |
cinquefoil | perennial (Z5-8) |  |
Potentilla argyrophylla |
| perennial |  |
Potentilla megalantha |
strawberry cinquefoil | perennial (Z3-9) |  |
Potentilla nepalensis |
cinquefoil | perennial (Z3-8) |  |
Potentilla porphyrantha |
| perennial |  |
Primula beesiana |
| perennial |  |
Primula capitata v. mooreana |
| perennial (Z5) |  |
Primula cortusoides |
primrose | perennial (Z3) |  |
Primula deflexa |
| perennial |  |
Primula denticulata? |
drumstick primrose; Himalayan primrose | perennial (Z3-8) |  |
Primula farinosa |
birds-eye primrose | perennial |  |
Primula frondosa |
| perennial |  |
Primula poissonii |
| perennial |  |
Primula saxatilis |
primrose | perennial |  |
Primula veris 'Sunset shades' and 'Red Strain' |
English cowslip | perennial (Z4) |  |
Prunella grandiflora |
self-heal | perennial (Z3-8) |  |
Prunella hyssopifolia |
| ? |  |
Prunella laciniata |
cutleaf self-heal | perennial (Z6-9) |  |
Pterocephalus pinardii |
| perennial |  |
Ptilotrichum spinosum |
| perennial |  |
Pulmonaria officinalis |
lungwort | perennial | |
Pulsatilla vulgaris |
pasque flower | perennial (Z4-8) |  |
Puya mirabilis |
| perennial (Z9-11) |  |
Pycnanthemum tenuifolium |
slender mountain mint | perennial (Z4-10) |  |
Pycnanthemum virginianum |
Virginia mountain mint | perennial (Z3-7) |  |
Rabdosia longituba |
trumpet spurflower | perennial (Z6-8) |  |
Raffenaldia primuloides |
| perennial (Z6) |  |
Ramonda myconi |
| perennial |  |
Ratibida columnifera |
prairie coneflower; Mexican hat | perennial (Z3-10) |  |
Reseda odorata |
mignonette; bastard rocket | |  |
Rhaponticum coniferum |
| |  |
Rheum moorcroftianum |
| |  |
Rhodanthemum hosmariense |
Moroccan daisy | perennial (Z8-9) |  |
Ridolfia segetum |
corn parsley, goldspray | annual |  |
Rodgersia podophylla |
| perennial (Z3) |  |
Rosa x rehderiana |
polyantha rose | shrub |  |
Roscoea auriculata |
| perennial (Z7-9) |  |
Rosularia globulariifolia |
| perennial |  |
Rudbeckia hirta |
gloriosa daisy; black-eyed susan | perennial (Z3-10) |  |
Rudbeckia maxima |
giant coneflower | perennial |  |
Rudbeckia triloba |
brown-eyed susan | biennial |  |
Ruellia humilis |
hairy wild petunia | perennial (Z4-8) |  |
Ruta chalepensis |
fringed rue; Aleppo rue | perennial |  |
Ruta graveolens |
rue | perennial herb | |
Sagina subulata |
Irish moss, pearlwort | perennial | |
Sagittaria australis 'Benni' |
silk stockings; Appalachian arrowhead | perennial (Z5-10) | |
Salpiglossis sinuata |
painted tongue | annual |  |
Salvia algeriensis |
Algerian sage | annual |  |
Salvia azurea |
azure sage | perennial (Z5-9) |  |
Salvia dumetorum |
Siberian sage | perennial |  |
Salvia farinacea |
mealycup sage | tender perennial |  |
Salvia flava var. megalantha |
| perennial |  |
Salvia forsskaolei |
Indigo sage | perennial (Z6-9) |  |
Salvia greggii |
autumn sage | perennial (Z7-10) |  |
Salvia hians |
| perennial |  |
Salvia indica |
| perennial |  |
Salvia jurisicii |
| perennial (Z6-9) |  |
Salvia leucantha |
| tender perennial (Z8-11) |  |
Salvia lyrata |
lyre-leaf sage | perennial | |
Salvia moorcroftiana x indica 'Shangri-La' |
| perennial (Z7b) |  |
Salvia napifolia |
| perennial (Z6-10) |  |
Salvia nutans |
nodding sage | perennial |  |
Salvia pentstemonoides |
big red sage | perennial (Z6-10) |  |
Salvia pratensis Haematodes |
meadow sage | perennial (Z3-10) |  |
Salvia roemeriana |
cedar sage | tender perennial (Z7-10) |  |
Salvia sclarea |
clary sage | biennial /perennial (Z5-9) |  |
Salvia stenophylla |
| |  |
Salvia subrotunda |
hummingbird sage | annual |  |
Salvia taraxacifolia |
dandelion sage | tender perennial (Z8) |  |
Salvia texana |
Texas sage | perennial |  |
Salvia tiliifolia |
lindenleaf sage; tarahumara chia | annual |  |
Salvia transsilvanica |
| perennial (Z4-7) |  |
Salvia verticillata subsp. verticillata |
hardy ornamental sage | perennial |  |
Sanguisorba hakusanensis |
Korean burnet | perennial |  |
Sanvitalia procumbens |
creeping zinnia | annual |  |
Saponaria ocymoides |
rock soapwort | perennial (Z4-8) |  |
Sauromatum venosum |
voodoo lily | perennial (Z6-10) |  |
Saxifraga arendsii |
rock cress | perennial (Z3) |  |
Saxifraga stolonifera |
strawberry begonia | perennial (Z6-10) |  |
Scabiosa columbaria |
pincushion flower, scabious | perennial | |
Scabiosa crenata |
pincushion flower | perennial |  |
Scabiosa lucida |
pincushion flower | perennial |  |
Scabiosa ochroleuca |
cream pincushion flower | perennial (Z4-8) |  |
Scabiosa stellata |
starflower pincushions | annual |  |
Scorzonera suberosa ssp. cariensis |
| perennial |  |
Scutellaria altissima |
tall skullcap | perennial (Z4-10) |  |
Scutellaria antirrhinoides |
snapdragon skullcap | perennial |  |
Scutellaria baicalensis |
Chinese skullcap | perennial |  |
Scutellaria hypericifolia |
| perennial |  |
Scutellaria incana |
downy skullcap | perennial (Z5) |  |
Scutellaria pontica |
skullcap | perennial |  |
Scutellaria resinosa |
sticky skullcap; prairie skullcap | perennial (Z4-8) |  |
Scutellaria salviifolia |
skullcap | perennial |  |
Scutellaria serrata |
skullcap | perennial |  |
Scutellaria suffrutescens |
pink skullcap | perennial |  |
Sedum aizoon |
stonecrop | perennial (Z4-9) |  |
Sedum caeruleum |
azure stonecrop | annual |  |
Sedum divergens |
Cascade stonecrop | perennial (Z5-9) |  |
Sedum ewersii |
| perennial (Z5-9) | |
Sedum hispanicum var. minus |
Spanish stonecrop | perennial (Z2-9) |  |
Sedum kamtschaticum |
Kamtschat sedum | perennial | |
Sedum lanceolatum |
lanceleaf stonecrop | perennial (Z2) |  |
Sedum pulchellum |
widowscross; lime stonecrop | perennial? | |
Sedum ternatum |
woodland stonecrop; wild stonecrop | perennial |  |
Sedum ussuriense |
stonecrop | perennial (Z3-9) |  |
Senecio polyodon |
pink groundsel | perennial |  |
Senna splendida |
showy senna; golden wonder | shrub/tree (Z9-11) | |
Serratula seoanei |
| perennial (Z7-10) |  |
Sida elliottii |
Elliott's fanpetals | perennial? |  |
Silene alpestris |
alpine campion | perennial (Z5-8) |  |
Silene armeria |
sweet william catchfly; none-so-pretty | biennial | |
Silene chalcedonica |
Maltese cross | perennial (Z4-8) |  |
Silene colorata |
| annual |  |
Silene dioica |
catchfly | perennial |  |
Silene keiskei |
| perennial |  |
Silene maritima |
catchfly | perennial (Z2) |  |
Silene orientalis |
campion | perennial (Z4-8) |  |
Silene petersonii |
Maguire campion | perennial (Z5-9) |  |
Silene pusilla |
| perennial |  |
Silene suksdorfii |
cascade catchfly | perennial |  |
Silene zawadzkii |
| perennial |  |
Silphium laciniatum |
compass plant | perennial |  |
Silphium perfoliatum |
cup plant | perennial | |
Silybum marianum |
Mary's thistle, milk thistle | biennial |  |
Sisymbrium luteum |
| perennial (Z4-8) |  |
Sisyrinchium angustifolium |
narrow-leaf blue-eyed grass | perennial (Z5-8) |  |
Solanum atropurpureum |
malevolence | tender perennial |  |
Solanum melongena 'Ping Tung Long' |
oriental eggplant | annual vegetable |  |
Solanum pyracanthon |
porcupine tomato | tender perennial |  |
Solanum quitoense |
naranjilla | tender shrub |  |
Solanum rostratum |
buffalo bur | annual |  |
Solanum scabrum |
garden huckleberry | annual |  |
Solanum sisymbriifolium |
sticky nightshade; wild tomato; litchi tomato | annual |  |
Solanum virginianum |
kantakari; Surrattense nightshade | annual or tender perennial |  |
Solenostemon scutellarioides |
coleus | tender perennial |  |
Solidago canadensis |
Canada goldenrod | perennial |  |
Sophora affinis |
Eve's necklace; Texas sophora | shrub/tree |  |
Sophora davidii |
shrub pagoda tree | shrub (Z4-7) |  |
Sophora prostrata |
kÅwhai | shrub |  |
Sophora secundiflora |
Texas mountain laurel | tree (Z7b-10) |  |
Sorghastrum nutans |
Indian grass | perennial (Z3-9) |  |
Stanleya pinnata |
prince's plume | perennial (Z5-9) |  |
Stokesia laevis |
Stokes' aster, cornflower aster | perennial (Z5-9) | |
Strobilanthes atropurpureus |
hardy persian shields | perennial (Z6-9) |  |
Stylomecon heterophylla |
wind poppy | annual |  |
Styrax japonicus |
Japanese snowbell | tree (Z5-8) |  |
Styrax obassia |
fragrant snowbell | tree |  |
Succisa pratensis |
devilsbit scabious | perennial |  |
Symphyandra pendula |
| perennial (Z6-9) |  |
Symphyandra wanneri |
ringflower | perennial (Z6-9) |  |
Symphyotrichum novae-angliae 'Purple Dome' |
New England aster | perennial | |
Symphyotrichum sp. |
| perennial |  |
Syneilesis aconitifolia |
shredded umbrella plant | perennial (Z5-8) |  |
Syneilesis palmata |
palmate umbrella plant | perennial (Z5-8) |  |
Talinum paniculatum |
jewels of Opar | annual/greenhouse perennial |  |
Tanacetum balsamita |
costmary | perennial | |
Tanacetum coccineum |
painted daisy | perennial |  |
Tanacetum parthenium 'Aureum' |
golden feverfew | perennial | |
Tanacetum vulgare |
tansy | perennial herb | |
Telekia speciosa |
ox-eye daisy | perennial (Z3-7) |  |
Tellima grandiflora |
fringe cups | perennial (Z4-8) |  |
Tetranema roseum |
Mexican violet | tender perennial (Z10-11) |  |
Teucrium hyrcanicum |
Caucasian germander | perennial (Z6-9) |  |
Thalictrum alpinum |
alpine meadow rue | perennial |  |
Thalictrum aquilegiifolium |
meadow rue | perennial (Z5-9) |  |
Thalictrum delavayi |
Yunnan meadow rue | perennial |  |
Thalictrum flavum ssp. glaucum |
yellow meadow rue; dusty meadow rue | perennial |  |
Thalictrum lucidum |
shining meadow rue | perennial |  |
Thalictrum minus |
small meadow rue | perennial |  |
Thalictrum pubescens |
tall meadow rue | perennial | |
Thalictrum rochebrunianum |
lavender mist meadow rue | perennial (Z4-7) |  |
Thelesperma burridgeanum |
| annual |  |
Thelesperma filifolium |
greenthread | annual or short-lived perennia |  |
Thelocactus setispinus |
miniature barrel cactus; hedgehog cactus | perennial (Z9-11) |  |
Thermopsis chinensis 'Sophia' |
dwarf southern lupine, pea bush | perennial |  |
Thermopsis lanceolata |
golden pea, golden banner | perennial (Z3-9) |  |
Thermopsis villosa |
Carolina lupine, Aaron's rod | perennial (Z3-9) |  |
Thlaspi kerneri |
| |  |
Thlaspi species |
mountain pennycress | perennial |  |
Thunbergia alata |
black-eyed susan vine | tender perennial (Z9-10) |  |
Thymophylla tenuiloba |
Dahlberg daisy | annual | |
Tigridia pavonia |
tiger flower; Mexican shellflower | perennial (Z8-11) |  |
Tigridia vanhouttei |
| perennial |  |
Tinantia erecta |
widow's tears | tender perennial |  |
Tithonia rotundifolia |
Mexican sunflower | annual |  |
Torenia baillonii 'Susie Wong' |
wishbone flower | annual |  |
Townsendia eximia |
Townsend daisy | ? |  |
Townsendia parryi |
Parry's townsendia | perennial |  |
Townsendia rothrockii |
| perennial? |  |
Toxicodendron radicans |
poison ivy | perennial vine | |
Trachelium jacquinii ssp. rumelianum |
blue throatwort | perennial |  |
Tradescantia virginiana |
spiderwort | perennial | |
Tragopogon porrifolius |
purple salsify | biennial |  |
Tricyrtis 'Shirohotogisu' |
toad lily | perennial (Z4-8) |  |
Tricyrtis hirta |
toad lily | perennial (Z5-9) | |
Tricyrtis latifolia |
toad lily | perennial (Z5) |  |
Tricyrtis macropoda |
pagoda toad lily | perennial (Z5-8) |  |
Tripsacum dactyloides 'Emerald Scepter' |
eastern gamagrass | perennial (Z5-10) |  |
Triticum 'Moroccan Frost' |
wheat | annual |  |
Trollius asiaticus |
Asian globeflower | perennial |  |
Trollius chinensis 'Golden Queen' |
globeflower | perennial |  |
Trollius pumilus |
dwarf globeflower | perennial |  |
Tropaeolum majus |
nasturtium | annual/tender perennial |  |
Tulipa sylvestris |
| perennial bulb (Z5-9) |  |
Turnera ulmifolia |
yellow buttercup; yellow alder; sage rose | tender perennial/shrub (Z9-11) | |
Urospermum dalechampii |
smooth golden fleece | biennial/perennial |  |
Ursinia anethoides |
| annual |  |
Ursinia nana |
| annual |  |
Vaccaria hispanica |
cow cockles; cow soapwort | annual |  |
Veltheimia bracteata |
forest lily; Cape lily | tender perennial (Z9-10) |  |
Verbascum blattaria |
moth mullein | biennial |  |
Verbascum chaixii 'Album' |
nettle-leaved mullein | perennial (Z5-8) |  |
Verbascum densiflorum |
woolly mullein | biennial |  |
Verbascum diascia |
mullein | perennial |  |
Verbascum olympicum |
mullein | biennial (Z5-10) |  |
Verbascum phoeniceum 'Violetta' |
purple mullein | biennial /perennial (Z4-8) |  |
Verbascum wiedemannianum |
| |  |
Verbena bonariensis |
purple-top vervain | tender perennial |  |
Verbena hastata |
blue vervain | perennial (Z3-8) | |
Verbena stricta |
woolly vervain | perennial | |
Verbesina alternifolia |
wingstem | perennial |  |
Vernonia noveboracensis |
New York ironweed | perennial |  |
Veronica allionii |
speedwell | perennial (Z3-9) |  |
Veronica bellidioides |
| |  |
Veronica fruticans |
rock speedwell | perennial (Z5-8) |  |
Veronica longifolia 'Blauriesin' |
long-leaf speedwell | perennial (Z4-8) |  |
Veronica pinnata 'Blue Feathers' |
| perennial (Z3) |  |
Veronica schmidtiana |
speedwell | perennial (Z4-7) |  |
Veronica spicata 'Red Fox' |
pink spike speedwell | perennial (Z3-8) |  |
Veronicastrum virginicum |
culver's root | perennial (Z3-8) |  |
Vicia villosa |
hairy vetch | annual | |
Vigna unguiculata |
yardlong bean; Chinese red noodle bean | annual |  |
Viola |
perennial violet | perennial | |
Viola bertolonii |
Corsica violet | perennial |  |
Viola jooi |
| perennial (Z5-10) |  |
Viola labradorica |
Labrador violet | perennial | |
Viola sororia f. priceana |
confederate violet | perennial (Z4-8) |  |
Vitex negundo |
chastetree | shrub (Z6-10) |  |
Watsonia vanderspuyae |
| perennial (Z9-11) |  |
Wikstroemia trichotoma |
| shrub |  |
Xanthisma texanum |
sleepy daisy | annual |  |
Xerochrysum bracteatum |
strawflower | annual |  |
Xerochrysum papillosum |
white everlasting | perennial |  |
Yucca baccata |
banana yucca; Spanish bayonet | perennial (Z5b-11) |  |
Yucca elata |
soap tree | perennial (Z5-10) |  |
Zaluzianskya capensis 'Midnight Candy' |
night phlox | tender perennial (Z9-11) |  |
Zea mays 'Quadricolor' and 'Tiger Cub' |
ornamental corn | annual |  |
Zephyranthes 'Capricorn' |
rain lily | perennial |  |
Zephyranthes citrina |
rain lily | perennial bulb (Z7-10) |  |
Zephyranthes dichromantha |
rain lily | perennial (Z7-10) |  |
Zephyranthes drummondii |
rain lily; giant prairie lily | perennial (Z7-10) |  |
Zephyranthes fosteri |
rain lily | perennial (Z7b-10) |  |
Zephyranthes katheriniae |
rain lily | perennial (Z7-10) |  |
Zephyranthes macrosiphon |
pink rain lily | perennial (Z8-10) |  |
Zephyranthes morrisclintii |
rain lily | perennial (Z7-10) |  |
Zephyranthes primulina |
rain lily | perennial (Z8-11) |  |
Zephyranthes reginae |
rain lily | perennial |  |
Zinnia grandiflora |
prairie zinnia | perennial (Z4-9) |  |
Zizia aptera |
heart-leaved alexanders | perennial |  |
Zizia aurea |
golden alexanders | perennial (Z3-8) | |