Copy permalink to share
Lamiaceae
Agastache

not marked as a favorite taxon Agastache scrophulariifolia (Willdenow) Kuntze. Common name: Purple Giant-hyssop. Phenology: Jul-Sep; Sep-Oct. Habitat: Rich woodlands and forests, bottomlands. Distribution: VT west to MN, south to NC, e. TN, n. GA, and e. KS.

Glossary (beta!)

Origin/Endemic status: Native

Synonymy ⓘ: = Il, K4, Mi, Mo3, NE, NY, Pa, Tn, Va; = Agastache scrophulariaefolia — C, G, GrPl, RAB, S, Tat, W, Lint & Epling (1945), orthographic variant; > Agastache scrophulariaefolia var. mollis (Fernald) A.Heller — F; > Agastache scrophulariaefolia var. scrophulariaefolia — F. Basionym: Hyssopus scrophulariifolius Willd. 1800

Show in key(s)

Show parent genus | Show parent in key(s)

Heliophily ⓘ: 6

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.

image #1 of Agastache scrophulariifolia© Gary P. Fleming | Original Image ⭷
image #2 of Agastache scrophulariifolia© Paul Marcum source | Original Image ⭷
image #3 of Agastache scrophulariifolia© Alan Weakley source | Original Image ⭷
image #4 of Agastache scrophulariifolia© Paul Marcum source | Original Image ⭷
image #5 of Agastache scrophulariifolia© Alan Weakley source | Original Image ⭷
image #6 of Agastache scrophulariifolia© Gary P. Fleming | Original Image ⭷
image #9 of Agastache scrophulariifolia© Bruce Sorrie | Original Image ⭷
image #11 of Agastache scrophulariifolia© Paul Marcum source | Original Image ⭷
image #12 of Agastache scrophulariifolia© Paul Marcum source | Original Image ⭷

Feedback

See something missing or incorrect about Agastache scrophulariifolia? Let us know here:
  1. Please include your name and if possible, email in case when need to clarify what you wrote.
  2. If you opt out of including email, please be as specific as possible (e.g., which photo is incorrect?)
  3. Please do not submit questions asking to identify plants or about horticultural topics (e.g., how do I control an invasive plant in my garden?). Instead, those questions can be submitted here for the Carolinas region only.
  4. Please do not send us feedback about unkeyed species as this work is ongoing.
  5. Please allow time for flora edits to show in our next data release. We greatly appreciate your feedback but may require extra time to research complicated taxonomic issues.

Horticultural Information

NCBG trait

Intro: Erect, rhizomatous and clump-forming perennial of bottomlands and rich, moist woodlands and forests.

Stems: Stems 4-angled, often reddish, some branching above, smooth or with hairs on angles only.

Leaves: Leaves opposite, petiolate, lance-shaped or oval, with base varying from flattish to heart-shaped, 2-5 in. long, coarsely toothed, sometimes hairy on margins beneath, anise-scented when bruised

Inforescence:

Flowers: Flowers densely packed, along with small pinkish-white bracts, in terminal spikes to 6 in. long; purplish or pink, 1/2 in. long, tubular, the corolla divided into 2 lips: a nearly erect, 2-lobed upper lip and a 3-lobed lower lip (middle lobe largest). The green calyx is tubular with 5 pink- or white-margined, narrow "teeth" (lobes) and there are 4 long-protruding stamens.

Fruits:

Comments:

Height: 4-6 ft. ft.

plant sale text:

bloom table text:

description: Erect, rhizomatous and clump-forming perennial of bottomlands and rich, moist woodlands and forests.

stems: Stems 4-angled, often reddish, some branching above, smooth or with hairs on angles only.

leaves: Leaves opposite, petiolate, lance-shaped or oval, with base varying from flattish to heart-shaped, 2-5 in. long, coarsely toothed, sometimes hairy on margins beneath, anise-scented when bruised

inflorescence:

flowers: Flowers densely packed, along with small pinkish-white bracts, in terminal spikes to 6 in. long; purplish or pink, 1/2 in. long, tubular, the corolla divided into 2 lips: a nearly erect, 2-lobed upper lip and a 3-lobed lower lip (middle lobe largest). The green calyx is tubular with 5 pink- or white-margined, narrow "teeth" (lobes) and there are 4 long-protruding stamens.

fruits:

comments:

cultural notes:

germination code:

native range:



0 unsaved edits on this page.