Common name(s): brown-eyed susan
Hardiness ratings: USDA zone 3~5 - 8~10
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- Google images. Web search for photographs.
- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Rudbeckia triloba
- All Things Plants - Community-assembled plant profile (10 photos)
- Annie's Annuals - Catalog page with photo, basic horticultural information, and noteworthy features. (zone 4-10) (2 photos)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 3-10) (13 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (additional pages for other varieties) (zone 4) (8 photos)
- Digging Dog Nursery: Rudbeckia triloba 'Prairie Glow' - Catalog page with descriptive information (zone 3)
- Heritage Perennials - Profile with description and horticultural details. (zone 4-9) (1 photo)
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations.
- Kansas Wildflowers & Grasses - Plant portrait with botanical details and description (7 photos)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (15 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) (5 photos)
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (5 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (4 photos)
- Ontario Rock Garden Society: Rudbeckia triloba 'Prairie Glow' - Germination information (additional information for other varieties)
- Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (1 photo)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (3 photos)
- Sunlight Gardens - Wildflower nursery catalog page with description and cultivation details. (zone 5-8) (1 photo)