1. erect perennial with stout stems and yellow-green flowers; southern Canada and southeastern United States; [syn: yellow giant hyssop, Agastache nepetoides]
WordNet (r) 3.0 (2006):
yellow giant hyssop
n 1: erect perennial with stout stems and yellow-green flowers;
southern Canada and southeastern United States [syn:
yellow giant hyssop, Agastache nepetoides]