General Plant Information (Edit)
Plant Habit: Grass/Grass-like
Life cycle: Biennial
Sun Requirements: Partial Shade to Full Shade
Minimum cold hardiness: Zone 6b -20.6 °C (-5 °F) to -17.8 °C (0 °F)
Maximum recommended zone: Zone 5b
Zone 7a
Flowers: Blooms on old wood
Flower Color: Lavender
Flower Time: Spring
Late spring or early summer
Inflorescence Type: Raceme
Uses: Good as a cover crop
Wildlife Attractant: Birds
Hummingbirds
Containers: Needs repotting every 2 to 3 years

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