Hoary Vervain
Quick Profile
Exposure
Full Sun
Mature Height
2 - 3 Feet
USDA Hardiness Zones
3 - 8
Native To:
Illinois
Indiana
Iowa
Michigan
Missouri
Ohio
Wisconsin
Soil Conditions
Moist, Well-Drained
Bloom Color
Blue
Purple
Bloom Season
June - September
Features
Small, purple to blue flowers blooming a few at a time, on a pencil-thin spike.
Culture
Full sun; moist, well drained soils.
Notes
Found in prairies.
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