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Family: asteraceae
Common name(s): Helen's flower, sneezeweed
Hardiness ratings: USDA zone 3~4 - 8~10 
General resources
Links for Helenium autumnale
- Annie's Annuals: Helenium autumnale 'Red Shades' (on archive.org) - Catalog page with photo, basic horticultural information, and noteworthy features. (zone 3-10)
 (4 photos)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 3-8) (16 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (additional pages for other varieties) (zone 3) (2 photos)
- Digging Dog Nursery: Helenium autumnale 'Helena Gold' - Catalog page with descriptive information (zone 4)
- Garden.org - Community-assembled plant profile (2 varieties in database) (12 photos)
- Heritage Perennials: Helenium autumnale Mariachi™ ‘Sombrero’ - Profile with description and horticultural details. (additional pages for other varieties) (zone 3-9) (1 photo)
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (3 photos)
- Kansas Wildflowers & Grasses - Plant portrait with botanical details and description (5 photos)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (42 photos)
- Missouri Botanical Garden - Plantfinder page for one of the plants growing at the garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 3-8) (5 photos). Also a page for 'Balsaluemb' SALUD EMBERS.
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (11 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 3-8) (8 photos)
- Ontario Rock Garden Society - Germination information (use search on page to find this taxon)
- Paghat's Garden: Helenium x autumnale 'Feuersiegel' - Illustrated articles by a gardener in the Pacific Northwest, with background and personal observations. (2 photos)
- Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (zone 3-10) (1 photo)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. (3 photos)
- Turner Photographics - Profile of wildflower of the US Pacific Northwest, with botanical description, habitat and distribution, and photo gallery.
Links
Common name(s): mountain sneezeweed
Links
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