Agastache scrophulariifolia (Willdenow) Kuntze. Purple Giant-hyssop. Phen: Jul-Sep; Sep-Oct. Hab: Rich woodlands and forests, bottomlands. Dist: VT west to MN, south to NC, e. TN, n. GA, and e. KS.
Origin/Endemic status: Native
Synonymy ⓘ: = Il, K1, K3, K4, Mi, NE, NY, Pa, Tn, Va; = Agastache scrophulariaefolia – C, G, GrPl, RAB, S, Tat, W, Lint & Epling (1945), orthographic variant; > Agastache scrophulariaefolia var. mollis (Fernald) Heller – F; > Agastache scrophulariaefolia var. scrophulariaefolia – F
Heliophily ⓘ: 6
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