Asclepias subverticillata (Horsetail Milkweed) is a species of perennial herb in the family Apocynaceae. They have a self-supporting growth form. They are native to The Contiguous United States. Flowers are visited by Ochlodes yuma and Julia Heliconian. Individuals can grow to 0.4 m.
EOL has data for 12 attributes, including: