Description Verbena hastata, also known as blue vervain is a perennial wildflower native to Michigan. Plant reaches 5 feet tall and flowers from July to September with a blue blossom. It prefers full sun to partial shade, medium to wet soil and will grow in muck, clay, loam or sand. Blue Vervain is a part of our Wildflower Garden Kit! Looking for shipping? Be sure to add shipping boxes to your order. Click here or search shipping.
