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Firecracker Penstemon

 

Firecracker Penstemon, courtesy of Dr. Roger Banner, USU  Extension
Firecracker Penstemon, courtesy of Dr. Roger Banner, USU Extension

Common Name(s):
Firecracker Penstemon
Eaton's Penstemon
Eaton's Beardtongue

Scientific Name(s):
Penstemon eatonii Gray
Scientific Name Synonym(s):
None Known
Symbol:
PEEA
Description:
Life Span: Perennial

Origin: Native

Growth Characteristics: Firecracker Penstemon is a short-lived perennial forb, growing 2-3 feet tall, with bright red flowers.  Growth being in early spring and flowers appear from early summer through early fall. 

Flowers: Brilliant red.  The tubular corolla is distinctly two-lipped at the mouth with a two-lobed upper lip and three-lobed lower lip.  there are four anther-bearing (fertile) stamens and a single sterile stamen that is often hairy at the tip.

Fruits/Seeds: A many-seeded capsule

Leaves: Leaves are dark green, clasping, and pointed.  They are 3-4 inches long and 1 inch wide.  There is a basal cluster of leaves that over-winter and are prominent in the spring long before the flower stalk emerges.

Stems: Firecracker penstemon has up to five erect flower stalks
Ecological Adaptations:

Firecracker penstemon is found on dry slopes and along sandy washes in sagebrush, pinyon-juniper, mountain mahogany, and ponderosa pine communities.

Soils: Does best on well drained soils, but it will tolerate weakly saline to weakly acidic sites.

Associated Species: Big sagebrush, pinyon pine, Utah juniper, mountain mahogany, ponderosa pine
Uses and Management:
Firecracker penstemon provides erosion control, plant diversity, and beautification.  It is considered desirable forage for deer, antelope, and birds as either herbage or seed.