Latin: Amsonia 'Blue Ice
Common: blue star
Zone: 4 to 9
Height:  1.00 to 1.50 feet
Width:  1.00 to 1.50 feet
Exposure:  Full sun to part shade
Flower Season: May
Flower Color: Dark lavender blue
Fragrance: N/A
Fall Color: N/A
Notes: Amsonia 'Blue Ice' (Blue Star) is an erect, clump-forming perennial adorned with pretty clusters of periwinkle blue, star-shaped flowers in late spring - early summer. ... With early-season blue flowers, attractive summer foliage, a sturdy habit and golden fall color,