Copy permalink to share

Pycnanthemum pycnanthemoides (Leavenworth) Fernald var. pycnanthemoides . Phenology: Jul-Aug. Habitat: Forests and woodland borders. Distribution: VA and IL south to w. SC and n. GA

Origin/Endemic status: Native

Taxonomy Comments: A tetraploid species (n = 36).

Synonymy : = F, K4; < Koellia pycnanthemoides (Leavenw.) Kuntze — S; < Pycnanthemum incanum (L.) Michx. — RAB; < Pycnanthemum pycnanthemoides (Leavenw.) Fernald — C, Fl6, Il, Tn, Va, Chambers & Hamer (1992); < Pycnanthemum pycnanthemoides (Leavenw.) Fernald var. pycnanthemoides — G, (also see P. loomisii); > Pycnanthemum tullia Benth. — Grant & Epling (1943); Tullia pycnanthemoides Leavenw. Basionym: Tullia pycnanthemoides Leavenw. 1830

Show in key(s)

Show parent genus | Show parent in key(s)

Heliophily : 7

Your browser does not support SVGs

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

image of plant© Eric Ungberg, all rights reserved, uploaded by Eric Ungberg source | Original Image ⭷ Warning: was NOT research grade.
image of plant© Eric Ungberg, all rights reserved, uploaded by Eric Ungberg source | Original Image ⭷
image of plant© Eric Ungberg, all rights reserved, uploaded by Eric Ungberg source | Original Image ⭷ Warning: was NOT research grade.
image of plantno rights reserved, uploaded by John Kees source CC0 | Original Image ⭷ Warning: was NOT research grade.
image of plant© Eric Ungberg, all rights reserved, uploaded by Eric Ungberg source | Original Image ⭷ Warning: was NOT research grade.
image of plant© Michael Kunz, all rights reserved, uploaded by Michael Kunz source | Original Image ⭷ Warning: was NOT research grade.
image of plantno rights reserved, uploaded by John Kees source CC0 | Original Image ⭷ Warning: was NOT research grade.

Feedback

See something wrong or missing on about Pycnanthemum pycnanthemoides var. pycnanthemoides? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months. If a species is not keyed, that's because keying is ongoing. Please don't send us feedback about unkeyed species.


Horticultural Information

NCBG trait

Intro: Erect, rhizomatous perennial of dry upland forests and rocky woodlands, forest borders and clearings, shale barrens.

Stems: Stems 4-angled, loosely branched above, covered in dense, curly hairs.

Leaves: Leaves opposite, petiolate, elliptic to narrowly oval, toothed, uppermost leaves whitish with dense, close-pressed hairs on upper surface; with a pungent minty scent when crushed.

Inforescence:

Flowers: Flowers densely packed, along with tiny hairy bracts, in domed terminal and upper axillary clusters that sit on white-furry leaflike bracts; white to pale lavender, less than 1/4 in. long, tubular with 5 lobes, the 3 lower ones spotted with purple; the tubular calyx has 5 narrowly triangular lobes

Fruits:

Comments:

Height: 3-6 ft.

plant sale text:

bloom table text:

description: Erect, rhizomatous perennial of dry upland forests and rocky woodlands, forest borders and clearings, shale barrens.

stems: Stems 4-angled, loosely branched above, covered in dense, curly hairs.

leaves: Leaves opposite, petiolate, elliptic to narrowly oval, toothed, uppermost leaves whitish with dense, close-pressed hairs on upper surface; with a pungent minty scent when crushed.

inflorescence:

flowers: Flowers densely packed, along with tiny hairy bracts, in domed terminal and upper axillary clusters that sit on white-furry leaflike bracts; white to pale lavender, less than 1/4 in. long, tubular with 5 lobes, the 3 lower ones spotted with purple; the tubular calyx has 5 narrowly triangular lobes

fruits:

comments:

cultural notes:

germination code:

native range:



0 unsaved edits on this page.

« show previous | back to original search ↑