Plant Habit: | Herb/Forb |
Life cycle: | Perennial |
Sun Requirements: | Full Sun Full Sun to Partial Shade |
Minimum cold hardiness: | Zone 4b -31.7 °C (-25 °F) to -28.9 °C (-20 °F) |
Plant Height: | 42-48 inches |
Plant Spread: | 1-3 feet |
Leaves: | Other: spiny |
Flowers: | Showy |
Flower Color: | Blue |
Bloom Size: | 1"-2" |
Flower Time: | Summer Late summer or early fall |
Uses: | Cut Flower Dried Flower Will Naturalize |
Wildlife Attractant: | Bees Butterflies |
Propagation: Seeds: | Suitable for wintersowing Sow in situ Can handle transplanting |
Miscellaneous: | With thorns/spines/prickles/teeth |