Ozark blue star Amsonia hubrichti Type:native perennials, perennials that last Notable Traits:attracts butterflies/pollinators, exceptional fall color, low-maintenance, midwest native, resistant: deer, resistant: rabbit Hardiness:Zone 3 – 9 Mature Height:24-36in Water:drought tolerant, requires regular watering Bloom Color:blue Bloom Shape:cluster Bloom Time:summer Foliage:green Description Pale blue flowers cover fine-needle leaved, dense, mounding plant with bright yellow fall foliage. Plants grow to 3′ tall and wide in sun to light shade. A must-have native plant. NATIVE TO OKLAHOMA AND ARKANSAS.