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Penstemon degeneri
Also called Degener Beardtongue
Degener's beardtongue is a perennial wildflower from the Arkansas River Canyon area of Colorado, with blue to purple tubular flowers in June and July. It is best grown in well-drained soil in full sun, as it is adapted to dry woodland and grassland habitats.
Penstemon degeneri is a species of flowering plant in the plantain family known by the common name Degener's beardtongue. It is endemic to Colorado in the United States, where it occurs in and around the Arkansas River Canyon in Fremont, Custer, and Chaffee Counties.
This species is a perennial herb producing several stems up to 40 centimeters tall from a caudex. The lance-shaped basal leaves are up to 6 centimeters long. Leaves higher on the stem are narrower and have a fine coat of hairs. The inflorescence bears up to 10 tubular flowers in shades of blue and purple. The flower may be nearly 2 centimeters long and measures about half a centimeter wide at the lipped mouth. The inside of the corolla is slightly hairy and the staminode is covered in yellow hairs. Blooming occurs in June and July.
Firleaf beardtongue · Stemless beardtongue · Sharpleaf penstemon · Los Alamos beardtongue · Alberta beardtongue · White penstemon · White River Beardtongue · Whitemargin beardtongue · Gilia beardtongue · Penstemon angelicus · Siskiyou beardtongue · Broadbeard beardtongue
Text excerpted from the Wikipedia article Penstemon degeneri by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.
