Penstemon calcareus
PlantsFamily: Plantaginaceae · Genus: Penstemon
About
Penstemon calcareus is a species of penstemon known by the common name limestone penstemon. It is native to California, where it is known from the deserts of central San Bernardino County, as well as the Death Valley area, where its distribution extends just over the border into Nevada. It grows in scrub and woodland, often on limestone substrates.
Summary from Wikipedia
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Growing details and traits for Penstemon calcareus in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.