Common name(s): White Swamp Milkweed
Hardiness ratings: USDA zone 6 - 9
- Wikipedia. Online encyclopedia entry (if defined).
- Google images. Web search for photographs.
- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Asclepias perennis
- Alabama Plants - Description and photographs of botanical features, with notes about habitat and native status. (6 photos)
- All Things Plants - Community-assembled plant profile (1 photo)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 6-9) (4 photos)
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (4 photos)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (40 photos)
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (6 photos)