Asclepias asperula (spider milkweed) is a herb species of plants in the family Apocynaceae, with a self-supporting growth habit. It has simple, broad leaves. Flowers are visited by antelopehorns, Fixsenia ontario autolycus (Edwards (1871)), Northern Cloudywing, and Gray Hairstreak. It is a photoautotroph.
EOL has data for 14 attributes, including: