Plant Profile: Blue Vervain (Verbena hastata)
Karen Blue vervain, also known as marsh vervain, is a clump forming herbaceous perennial native to most of the United States where it grows in moist soils such as wet meadows,…
Blue vervain, also known as marsh vervain, is a clump forming herbaceous perennial native to most of the United States where it grows in moist soils such as wet meadows,…