Caption: "Amsonia tabernaemontana, 2018 photo, Arkansas Blue Star, , USDA Hardiness Zone 3, 2-3 in clusters, light blue, star like flowers, Michigan Bloom Month 5b-6, In Garden Bed p1 O75 K5 for 8.1 YEARS (Lone). Planted in 2010.Apocynaceae family. Hardier than hu
