Definitions

1. adjective

of or relating to Asclepias, a genus of flowering plants; having clusters of small flowers like those of the common milkweed

“The asclepiadean flowers bloomed in late summer, attracting various species of butterflies and bees.”

2. noun

a plant of the genus Asclepias, especially one with clusters of small flowers

“The asclepiadean growing near the lake was a favorite of local pollinators.”