Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Crepis occidentalis is a North American species of flowering plant in the daisy family known by the common names western hawksbeard,:119 or largeflower hawksbeard. It is native to western Canada (British Columbia, Alberta, Saskatchewan) and the western United States (from the Pacific to the western Great Plains). Crepis occidentalis grows in many types of habitat. It is a perennial herb growing a grayish woolly branching stem to about 40 centimeters (16 inches) in height from a deep taproot. The woolly, toothed leaves are up to 30 centimeters (12 inches) long at the base of the plant. The inflorescence produces several clusters of flower heads with hairy, often glandular phyllaries and many yellow ray florets but no disc florets. The fruit is a ribbed achene with a frilly pappus at the tip.

Plant type

Perennial herb

Size

11 - 16 in Tall

Form

Spreading

Growth rate

Moderate

Calscape icon
Color

Yellow

Flowering season

Spring

Soil description

Adaptable, tolerant of sand, loam and clay.

Plant communities

Lodgepole Forest, Red Fir Forest, Sagebrush Scrub, Yellow Pine Forest

Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 2 likely

Confirmed Likely

Ni Moth

Trichoplusia ni

False Celery Leaftier

Udea profundalis