Amsonia x 'String Theory' (Narrow Leaf Blue Star)

Amsonia × ‘String Theory’

A compact, North American native perennial featuring delicate, light periwinkle-blue flowers that rise above fine, thread-like dark green foliage in late spring. In fall, the foliage transforms to a brilliant golden-orange, adding seasonal interest. Heat- and humidity-tolerant, deer resistant, and low-maintenance, making it ideal for rain gardens, prairie gardens, or mixed borders.

· Light periwinkle-blue spring blooms
· Fine, thread-like foliage with golden fall color
· Compact, low-maintenance perennial
· Deer resistant and tolerant of heat and humidity

Height: 18–22 in
Spread: 32–36 in
Zone: 4–9
Light: Full sun to part shade
Soil: Moist, well-drained; adaptable to average garden soils

Photos courtesy of Walters Gardens, Inc.