Plant Habit: | Herb/Forb |
Life cycle: | Perennial |
Sun Requirements: | Full Sun to Partial Shade |
Minimum cold hardiness: | Zone 4b -31.7 °C (-25 °F) to -28.9 °C (-20 °F) |
Maximum recommended zone: | Zone 9b |
Plant Height: | 12-18 inches |
Plant Spread: | 9-12 inches |
Leaves: | Good fall color Other: Willow-shaped, green to grayish-green foliage may turn an attractive yellow in fall. |
Flowers: | Showy |
Flower Color: | Blue |
Flower Time: | Late winter or early spring Spring |
Propagation: Other methods: | Division |