Silphium terebinthinaceum
Family: asteraceae
Common name(s): prairie dock
Hardiness ratings: USDA zone 4 - 8~10 
General resources
Links for Silphium terebinthinaceum
- Annie's Annuals - Catalog page with photo, basic horticultural information, and noteworthy features. (zone 4-10)
 (3 photos)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 4-8) (10 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 4) (8 photos)
- Garden.org - Community-assembled plant profile (3 photos)
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations.
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (14 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) (13 photos)
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (9 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 4-8a) (5 photos)
- Ontario Rock Garden Society - Germination information
- 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. (2 photos)
Common name(s): prairie dock
Hardiness ratings: USDA zone 4 - 8
Links
- 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)
Links
- Garden.org - Community-assembled plant profile (2 photos)
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