Common name(s): Hall's milkweed; purple silkweed
Hardiness ratings: USDA zone 3~5 - 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 hallii
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-9a)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation.
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (zone 3)