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Penstemon speciosus
Also called Royal Beardtongue, Showy Penstemon
Penstemon speciosus is a species of penstemon known by the common name royal penstemon of western North America.
Native to the western United States, it is most common east of the crest of the Cascade Range of Washington and Oregon; southern Idaho; mountainous California from the Klamath Ranges along the High Sierra Nevada to the Western Transverse Ranges, San Gabriel and San Bernardino Mountains; and scattered through the mountains of northern Nevada. It is associated with diverse habitats, from sagebrush scrub, plateau and foothill scrub to subalpine mountain forests. It spans a range of elevations but is most common from 900–2,700 metres (3,000–9,000 ft).
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 speciosus by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.
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.
