Noun: whorlywort
- A tall perennial herb having spikes of small white or purple flowers; common in eastern North America
"whorlywort attracted many pollinators to the garden";
- Culver's root, Culver's physic, Veronicastrum virginicum
Type of: asterid dicot genus
Part of: family Scrophulariaceae, figwort family, foxglove family, Scrophulariaceae