California Compassplant

Wyethia angustifolia

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Wyethia
Species:
Wyethia angustifolia

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
2-3 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr, may, jun, jul
Bloom Colors:
Yellow

Native Range

United States: California, Oregon, Washington

Host Plant for Caterpillars

Coleophora wyethiae, omnivorous leaftier (Cnephasia longana)

Reported Fauna Sightings

Bees: Black-tailed bumble bee (Bombus melanopygus), Black-tailed bumble bee (Bombus melanopygus), Central bumble bee (Bombus centralis), Central bumble bee (Bombus centralis), Fernald cuckoo bumble bee (Bombus flavidus), Fernald cuckoo bumble bee (Bombus flavidus), Indiscriminate cuckoo bumble bee (Bombus insularis), Indiscriminate cuckoo bumble bee (Bombus insularis), Nevada bumble bee (Bombus nevadensis), Nevada bumble bee (Bombus nevadensis), Red-belted bumble bee (Bombus rufocinctus), Red-belted bumble bee (Bombus rufocinctus), Two-form bumble bee (Bombus bifarius), Two-form bumble bee (Bombus bifarius), White-shouldered bumble bee (Bombus appositus), White-shouldered bumble bee (Bombus appositus), Yellow bumble bee (Bombus fervidus), Yellow bumble bee (Bombus fervidus), Yellow-faced bumble bee (Bombus vosnesenskii), Yellow-faced bumble bee (Bombus vosnesenskii)

Soil Requirements

Soil Type:
well-drained, sandy or loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers open, sunny habitats

Germination Information

Pre-treatment: Requires 90 days of cool (38°F) moist stratification in the refrigerator to break dormancy and achieve even germination.

Establishment: Seeds are collected between July 1st and August 31st. The seed is brown at maturity. The transplant survival averages 40%. The plant is found in open grassy slopes from sea level to 5,500 feet elevation; from Tulare and San Luis Obispo counties, California, north to Washington.

Source: npn.rngr.net