Buy Flowers › Verbena hastata 'Pink Spires' - 4" Pot Verbena hastata 'Pink Spires' - 4" Pot $7.00 Blue Vervain, priarie native wildflower, perennial zone 3-8, 3-4', likes growing in wet areas, full sun Add To Cart Added! Blue Vervain, priarie native wildflower, perennial zone 3-8, 3-4', likes growing in wet areas, full sun