alchemilla erythropoda
allium oreophilum
allium zebdanense
amsonia ciliata
amsonia grandiflora
amsonia orientalis
anemone barbulata
aralia elata
asphodelus albus
carlina acanthifolia
chelone yagiharana
chelonopsis
cimicifuga dahurica
clematis henryi
clerodendron trichotomum
craspedia
daphne - species hardy to zone 6
dictamnus albus
diospyros kaki
dipelta floribunda
disanthus cercidifolius
draba mollissima
epimedium
eryngium alpinum
eryngium variifolium
geranium coreanum
geranium wlassovianum |
hypericum monogynum
laurentia fluviatilis
liatris microcephala
ligularia veitchiana
monarda russeliana
neillia thibetica
oxalis articulata
oxalis crassipes
pinellia
rhodotypos scandens
rosa hugonis
roscoea
salvia leucantha
sanguisorba menziesii
scutellaria costaricana
scutellaria resinosa
scutellaria suffrutescens
smyrnium perfoliatum
stachys thirkei
stewartia ovata
sutherlandia
tricyrtis flava
symphyandra cretica
uvularia
hardy aroids |