Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Penstemon azureus is a species of penstemon known by the common name azure penstemon. It is native to the mountains of Oregon and northern California, where it grows in coniferous forests and woodlands. It is a perennial herb, woody toward the base, with many thin branches reaching up to about 70 centimeters in maximum height. The oppositely arranged leaves are linear or lance-shaped, the ones higher on the plant clasping the stem. The flower cluster produces several hairless tubular flowers in shades of blue to lavender measuring up to 3.5 centimeters long.

Plant type

Perennial herb

Size

8 - 28 in Tall

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Color

Green, Purple, Lavender, Blue

Flowering season

Spring, Summer

Special uses

Containers, Deer resistant

Sun

Full Sun, Partial Shade

Water

Low, Moderate, High

Ease of care

Moderate

Soil drainage

Fast

Soil description

Tolerates a variety of soils as long as adequate drainage is provided.

Propagation

For propagating by seed: No treatment.

Site type

Moist, open places

Plant communities

Chaparral, Foothill Woodland, Sagebrush Scrub, Yellow Pine Forest

Hummingbirds
Bats
Birds
Bees
Caterpillars
Butterflies

Butterflies and moths supported

2 confirmed and 11 likely

Confirmed Likely

Common Buckeye

Junonia coenia

Gray Buckeye

Junonia grisea

Archirhoe neomexicana

Anicia Checkerspot

Euphydryas anicia