Wild Blue Flax Seeds
$5.95 CAD
Oak Summit Nursery
Blue Vervain Seeds
Blue Vervain Seeds
Pack contains: 500+ seeds
Regular price
$5.95 CAD
Regular price
Sale price
$5.95 CAD
Unit price
per
Blue Vervain (Verbena hastata) is a North American perennial with upright spikes of small violet blue flowers from mid to late summer. The flowers attract bees, butterflies, and other pollinators.
Blue Vervain is used in wildflower meadows, rain gardens, and naturalized plantings and has a history of use in herbal preparations.
Cold Hardiness Zone: 3
Stratification Required: 1 month cold
Mature Size: 2 to 5 ft
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Cold hardinessZone 3 · Canadian maps for this plant
Zone 3 and warmer
The map shows minimum winter hardiness. Soil, moisture and summer warmth also affect how a plant grows.
About these maps
Climate: Natural Resources Canada, 1991–2020. Provincial distribution: VASCAN via retained botanical research. Province outlines: Natural Earth, public domain.
Open Government Licence – Canada