Blue Vervain, Verbena Seed

Blue Vervain (Verbena hastata) is a native perennial with slender spikes of blue-violet flowers from summer into early fall. It performs best in moist soil in full sun to partial light and fits naturally into rain gardens, wet meadows, and pond edges. The flowers support butterflies, bees, and other beneficial insects, and the tall stems are suitable for cutting. Established plants commonly reach about 4 feet tall.