Also known as Arizona Mule's-Ears
Arizona mule-ears (Wyethia arizonica) is a striking perennial wildflower native to the southwestern United States, featuring large, daisy-like yellow flowers.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers to grow in areas receiving at least 6-8 hours of direct sunlight per day.
Drought Tolerant
25% intensity
Allow soil to dry out completely between waterings. Once established, very little supplemental water is needed.
Well-drained
50% intensity
Heat Tolerant
100% intensity
Adapted to hot, dry climates. Can tolerate a wide range of temperatures once established.
Low
25% intensity
Generally does not require fertilization. Over-fertilizing can be harmful.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water Arizona mule-ears deeply but infrequently once established. Allow the soil to dry out completely between waterings.
In its native arid environment, it thrives with minimal supplemental water, so overwatering is a primary concern and can lead to root rot.
Pruning is usually not required for Arizona mule-ears. Spent flower stalks can be removed after blooming to maintain a tidy appearance and prevent self-seeding if undesired.
No structural pruning is typically needed for this low-growing perennial.
Propagate Arizona mule-ears by seed sown in autumn or early spring. Seeds may require a period of cold stratification.
Division of established clumps in early spring is another viable method, ensuring each division has adequate root material.
Repotting is generally not necessary for this perennial species, as it is best left undisturbed in its preferred habitat. If for some reason it needs to be moved or is grown in a container, repot in early spring before new growth begins, using well-draining soil.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Arizona Mule-Ears (Wyethia arizonica)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Wyethia |
| Species | Wyethia arizonica |
Similar in genus Wyethia
Answers based on plant encyclopedia data
