Apocynaceae (Dogbane Family)
Synonym(s): Eastern Bluestar, Blue Dogbane, Willow Amsonia, Woodland Bluestar
Base Flower Color: Blue
Reproductive Phenology: May, Jun
Bloom Notes: Anthers yellow-orange. Flowers often partially hidden by uppermost leaves.
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Similar Species: Gattinger’s Bluestar (Amsonia tabernaemontana Walter var. tabernaemontana)