Copy permalink to share
Asteraceae
Eutrochium

not marked as a favorite taxon Eutrochium purpureum (Linnaeus) E.E. Lamont var. purpureum. Common name: Purple-node Joe-pye-weed. Phenology: Jul-Oct. Habitat: Upland, usually mesic forests. Distribution: NH west to se. MN, IA, and e. NE, south to SC, GA, Panhandle FL, n. LA, and e. OK.

Glossary (beta!)

Origin/Endemic status: Native

Taxonomy Comments: Eupatorium purpureum var. amoenum is smaller, more slender, with narrower leaves which are nearly glabrous below; it is probably only a form and is so treated here.

Synonymy ⓘ: = Ar, Il, K4, NY, Va; = Eupatorium purpureum L. var. purpureum — C, Mo2; ~ Eupatoriadelphus purpureus (L.) King & H.Rob.; < Eupatorium purpureum L. — F, Fl7, GrPl, Mi, RAB, SE1, W, WH3; > Eupatorium purpureum L. var. amoenum (Pursh) Gray — G, WV; < Eupatorium purpureum L. var. purpureum — G, WV, Lamont (1995); < Eupatorium trifoliatum L. — S; < Eutrochium purpureum (L.) E.E.Lamont — Pa, Tat, Tn; < Eutrochium purpureum (L.) E.E.Lamont var. purpureum — FNA21, NE, Lamont (2004). Basionym: Eupatorium purpureum L. 1753

Links to other floras: < Eutrochium purpureum var. purpureum - FNA21

Show in key(s)

Show parent genus | Show parent in key(s)

Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FAC (name change)
  • Eastern Mountains and Piedmont: FAC (name change)
  • Great Plains: FAC (name change)
  • Midwest: FAC (name change)
  • Northcentral & Northeast: FAC (name change)

Heliophily ⓘ: 5

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 Eutrochium purpureum var. purpureum© Gary P. Fleming | Original Image ⭷
image #2 of Eutrochium purpureum var. purpureum© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #3 of Eutrochium purpureum var. purpureum© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #4 of Eutrochium purpureum var. purpureum© Alan Weakley source | Original Image ⭷
image #5 of Eutrochium purpureum var. purpureum© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #6 of Eutrochium purpureum var. purpureum© Alan Weakley source | Original Image ⭷

Feedback

See something missing or incorrect about Eutrochium purpureum var. purpureum? 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: Large, erect perennial of upland, usually mesic forests.

Stems: Stems solid (hollow at the base), unbranched, purple at the nodes and smooth.

Leaves: Leaves in whorls of 3-5, lance-shaped and tapered to a winged petiole, to 12 in. long, sharply toothed and may be slightly hairy or gland-dotted beneath.

Inforescence:

Flowers: Composite flowers in small clusters within a large, showy, domed terminal cluster; heads about 1/3 in. long and consisting of 4-7 white or pinkish-purple, tubular disk florets (no ray florets) with protruding styles; surrounding the base of the head are several series of narrow, overlapping bracts.

Fruits:

Comments: Plant and flowers sweetly vanilla-scented.

Height: 3-6 ft.

plant sale text:

bloom table text:

description: Large, erect perennial of upland, usually mesic forests.

stems: Stems solid (hollow at the base), unbranched, purple at the nodes and smooth.

leaves: Leaves in whorls of 3-5, lance-shaped and tapered to a winged petiole, to 12 in. long, sharply toothed and may be slightly hairy or gland-dotted beneath.

inflorescence:

flowers: Composite flowers in small clusters within a large, showy, domed terminal cluster; heads about 1/3 in. long and consisting of 4-7 white or pinkish-purple, tubular disk florets (no ray florets) with protruding styles; surrounding the base of the head are several series of narrow, overlapping bracts.

fruits:

comments: Plant and flowers sweetly vanilla-scented.

cultural notes:

germination code:

native range:



0 unsaved edits on this page.