Culver's root is frequently found in wet to wet-mesic prairies and sometimes moist upland sites.[5] It is also found in a good number of prairie or native meadow restorations. What Is Culver’s Root – Tips For Growing Culver’s Root Flowers. Culver?s root bloomed from late July through early August. This was one of the less attractive mid season native plants to natural enemies, with fewer natural enemies than the grass control. Where to Plant Culver’s Root. Select a location in full sun where the soil stays consistently moist. Some things just go better together, like the crisp, sweet, old-timey taste of Culver’s Signature Root Beer and a scoop of smooth, creamy Vanilla Fresh Frozen Custard. It’s a classic pairing! Noun 1. Culversroot - a tall perennial herb having spikes of small white or purple flowers; common in eastern North America Culvers physic, Culver's... Culver's Root is a native wildflower that prefers average, medium to wet soil. It is slow to get established in your garden. It is found in open woods, moist meadows and prairies. Culver’s root is a tall, graceful perennial with flower clusters that look like candelabras. The white flowers are packed together in slender, brushlike spikes. Global Distribution. Culver's root is found from southeastern Manitoba and southwestern Ontario to Maine, south to Florida and Texas. Culver's-root Veronicastrum virginicum. (L.) Farw. State Status: Threatened Federal Status: None. Distribution in Massachusetts 1985 - 2010. Based on records in the Natural Heritage...