Penstemon speciosus (Royal Penstemon) SE


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Royal Penstemon is native to the western United States where it can be found in many types of habitat, including plateau and foothill scrub and sub-alpine mountain forests. It is a perennial herb growing erect to a maximum height near 60 centimeters. The leaves are usually lance-shaped and sometimes folded lengthwise, measuring up to 9 centimeters long. They are arranged oppositely and often clasp the stem at the bases. The showy flower cluster bears tubular flowers with expanded mouths, the largest reaching nearly 4 centimeters in length. The flowers come in many shades of light to deep blue, lavender, and purple, and usually have white throats.

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