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Family: asteraceae
Common name(s): compass plant
Hardiness ratings: USDA zone 3~4 - 8~10 
General resources
Links for Silphium laciniatum
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 3-9)
 (9 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 4) (8 photos)
- Digging Dog Nursery - Catalog page with descriptive information (zone 3)
- Garden.org - Community-assembled plant profile (10 photos)
- 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 (16 photos)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (22 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) (6 photos)
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (9 photos)
- Native Plant Society of Texas - Plant profile with basic characteristics, some horticultural information, and a distribution map within Texas. (3 photos)
- Ontario Rock Garden Society - Germination information (use search on page to find this taxon)
- 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. Also seed germination records. (2 photos)
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