Plant Catalog › Veronicastrum virginicum (Culver's Root) Veronicastrum virginicum (Culver's Root) $0.00 Blooms: Late May into mid-SummerH: 4-6' W: 2-4'Color: White Shades Add To Cart Added! Blooms: Late May into mid-SummerH: 4-6' W: 2-4'Color: White Shades