Verbena hastata
Blue vervain


Seeds per packet  500
Light  Sun 
Moisture  wet
Height  25 to 150 cm
Flowering  July, August
Germination code C 90 days
Other common names Swamp verbena, Blue verbena, American blue vervain, false vervain, Simpler’s joy

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Blue vervain thrives in moist soil, but will also grow in soils with moderate moisture and full sun. An excellent garden plant, its distinctive purple flowers are pollinator-friendly.

For germination instructions see the Seed Treatments page.