Zones: 3 to 9
Size: To 3' tall and wide
Growth Rate: Moderate
Exposure: Sun, Filtered Sun, Part Shade
Blue flowers in spring. Willow-like leaves. Easier to grow than Amsonia hubrichtii.
Published in Fl. Carol. (Walter) 98 in 1788. Native to the eastern US.
I purchased a 4" pot at Big Bloomers in June 2011 and planted it by the croquet lawn. It has grown and bloomed reliably.