As a New York grower, I’m delighted by our native Verbena hastata, common name blue vervain,' Ali says. 'The foliage is coarse, but the tall spikes of purple-blue flowers are graceful and are ...

Is there a verbena for wet soils? Blue vervain (Verbena hastata) is a native wildflower that grows in moist or wet soils. It ...

Several intermediate forms were found between three species of Verbena which grow on Stony Island, V. angustifolia Michx., V. stricta Vent., and V. hastata L., which can be arranged taxonomically ...