Asclepias tuberosa
Native to Florida
butterfly weed
This one is commonly called butterfly weed; butterflies are greatly attracted. Butterfly weed is common throughout Florida, preferring to grow in dry sandy places: pasture fence rows and sandhill areas. It flowers into the fall.
There are a number of subspecies of Asclepias tuberosa that grow throughout the eastern half of the U.S., all the way to northern Canada (Kartesz, 1999).
Click here
to see the herbarium specimen image of the
UNIVERSITY OF FLORIDA HERBARIUM DIGITAL IMAGING PROJECTS.