description Blue Vervain Overview
Blue vervain, Verbena hastata, is a tall perennial herb native to North America and commonly associated with wet meadows, marsh edges, stream banks, and other moist ground. It produces narrow spikes of small blue to purple flowers above an upright, branched stem. The species has a history of use in Indigenous traditional medicinal practices, while gardeners and naturalists recognize it as a wetland wildflower.
help Blue Vervain FAQ
What is the scientific name of blue vervain?
Blue vervain is scientifically known as Verbena hastata. It is a tall perennial herb native to North America.
Where does blue vervain grow naturally?
Blue vervain is strongly associated with wet meadows, marsh edges, stream banks, and other moist soils. It often grows in sunny or partly open places where the ground stays damp.
What do blue vervain flowers look like?
The plant produces narrow spikes of many small blue to purple flowers above an upright, branched stem. Its flowering spikes make it easy to distinguish from low-growing lawn plants and many broad-headed wildflowers.
Is blue vervain a perennial plant?
Yes, Verbena hastata is a perennial, so it can return from its root system across multiple growing seasons. It is also a native North American plant that commonly supports wetland and meadow habitats.
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