|
Family: asteraceae
Common name(s): Sweet Coneflower
Hardiness ratings: USDA zone 3~4 - 7~10 
General resources
Links for Rudbeckia subtomentosa
- Annie's Annuals - Catalog page with photo, basic horticultural information, and noteworthy features. (zone 4-10)
 (1 photo). Also a page for 'Henry Eilers'.
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 4-7)
- Digging Dog Nursery - Catalog page with descriptive information (zone 3)
- Garden.org - Community-assembled plant profile (2 varieties in database) (4 photos)
- Heritage Perennials: Rudbeckia subtomentosa ‘Little Henry’ - Profile with description and horticultural details. (additional pages for other varieties) (zone 4-9) (1 photo)
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (4 photos)
- Kansas Wildflowers & Grasses - Plant portrait with botanical details and description (9 photos)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (5 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 4-8) (8 photos). Also a page for 'Henry Eilers'.
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (8 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 4-8a) (8 photos)
- Ontario Rock Garden Society - Germination information
- Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (additional pages for other varieties) (1 photo)
|
