Wildflower Archive

prairie wildflower

Narrowleaf mule-ears

Wyethia angustifolia

Narrowleaf mule-ears (Wyethia angustifolia)
Wyethia angustifolia

Native to California, Oregon, and Washington

California west of the mountains from Tulare and San Luis Obispo counties, north to Washington

  • Light Full sun Sun tolerance
  • Moisture Moisture preference
  • Zones n/a Cold to heat range
  • Bloom Apr–Jul Flowering time
  • Height up to 2 ft to 0.6 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A prairie wildflower for full sun. At up to 2 ft, it suits meadows and sunny borders.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Pollinators & wildlife

  • Bees Yellow-faced Bumble Bee
    also Ligated Furrow Bee, Black-tailed Bumble Bee, Bicolored Striped Sweat Bee +16 more Bombus fervidus, Red-belted Bumble Bee, Two-form Bumble Bee, Orange-legged Furrow Bee, Tripartite Sweat Bee, California Bumble Bee, Nevada Bumble Bee, Great Basin Bumble Bee, Yellowish Cuckoo Bumble bee, Indiscriminate Cuckoo Bumble Bee, Wide-striped Sweat Bee, White-shouldered Bumble Bee, California Mason Bee, Titus's Sweat Bee, Raspberry Mason Bee, Bombus melanopygus edwardsii
  • Butterflies Painted Lady
    also Gray Buckeye, Variable Checkerspot, Northern Checkerspot +2 more Propertius Duskywing, Chlosyne palla whitneyi
  • Beetles Spotted Cucumber Beetle
  • Also visited by
    • Moths: Mottled Pyrausta Moth

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
PrairieThe wild plant community it grows in.
Native range
California, Oregon, and WashingtonUnited States (3): CA, OR, WA. Where it grows wild on its own, by state and province.
Native distribution
California west of the mountains from Tulare and San Luis Obispo counties, north to WashingtonThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sunHow much sun it takes, from full sun to full shade.
Soil
Variable with occasional summer moistureThe soils it grows in naturally.
Soil texture
Light to medium (sandy to loamy)The soil grade it prefers, from sand to clay.
Soil pH
Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).

Growth & form

Height
up to 2 ft (to 0.6 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Apr–JulWhen it flowers.
Flower color
YellowThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.