Narrowleaf Mule Ears (Wyethia angustifolia)

Narrowleaf Mule Ears

Narrowleaf Mule Ears (Wyethia angustifolia) is a perennial herbaceous plant that will grow to 91 cm tall. Native to western North America it is a member of the sunflower family and produces large yellow flowers with golden centers. Blooms from spring to summer attracting insects bees and butterflies. It is winter deciduous. Prefers full sun and well-drained soil.

Scientific classification

Species

Narrowleaf Mule Ears (Wyethia angustifolia)

Asters bellflowers fanflowers and allies

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Perennial

Lifespan

Herb

Plant Type

Mid spring, Late spring, Early summer, Mid summer

Bloom Time

46 cm to 61 cm

Plant Height

30 cm to 90 cm

Spread

4.5 cm

Flower Size

Yellow

Flower Color

Images of Narrowleaf Mule Ears

Care Guide for Narrowleaf Mule Ears

Every week

Water

Full sun

Sunlight

15 - 38 ℃

Ideal Temperature

Water: Adapted to its native habitat, narrowleaf Mule Ears prefers consistent moisture but endures short dry spells due to drought tolerance. Weekly watering is recommended for optimal health, and it thrives in climates with seasonal rainfall patterns that support its hydration needs.

Fertilize: Narrowleaf Mule Ears thrives with balanced N-P-K feeds during the growing season. Biannual high phosphorus applications enhance flowering, but overfertilization can harm it. Seasonal adjustments are recommended, with lighter feeding in fall. Always water after fertilization to avoid root burn and observe narrowleaf Mule Ears's response for future adjustments.

Pruning: Narrowleaf Mule Ears features narrow, lance-shaped leaves and yellow flowers. Regular pruning in spring, including removal of dead growth and spent blooms, encourages new growth and prolongs blooming. Thinning improves air circulation, reducing disease risk, while enhancing appearance and supporting resilience.

Propagation: Narrowleaf Mule Ears is propagated by sowing fresh seeds in well-draining soil to mimic its native habitat. Sow seeds shallowly for light exposure, ensuring consistent moisture. Germination may take longer than other species, so patience is essential.

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