Native Plants

Hall’s Mule-ears

Agnorhiza elata

USDA symbol: AGEL8

perennial forb

Lower 48 states: native

If you’re looking to add a touch of wild California beauty to your garden, Hall’s mule-ears (Agnorhiza elata) might just be the showstopper you’ve been searching for. This impressive perennial forb brings the charm of the Sierra Nevada foothills right to your backyard, complete with cheerful yellow blooms that’ll make ...

Hall’s Mule-ears may be listed as rare in your area.
Global Conservation Status

Status: S3 | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Hall’s Mule-Ears: A Rare California Native Worth Protecting in Your Garden

If you’re looking to add a touch of wild California beauty to your garden, Hall’s mule-ears (Agnorhiza elata) might just be the showstopper you’ve been searching for. This impressive perennial forb brings the charm of the Sierra Nevada foothills right to your backyard, complete with cheerful yellow blooms that’ll make you feel like you’re hiking through a mountain meadow.

What Makes Hall’s Mule-Ears Special?

Also known by its botanical name Agnorhiza elata (formerly called Wyethia elata), this California native is a true gem in the world of wildflowers. Standing tall at 3-6 feet, it’s not your average garden flower – this plant means business! Its large, fuzzy leaves and bright yellow, sunflower-like blooms create a bold statement that screams I belong here in all the best ways.

Where Does It Come From?

Hall’s mule-ears is exclusively native to California, where it naturally grows in the foothills and lower elevations of the Sierra Nevada and surrounding mountain ranges. This plant has been calling the Golden State home long before any of us arrived on the scene.

  • Species observed
  • No observations

A Word of Caution: This Beauty is Vulnerable

Here’s something important to know before you start planning where to plant it: Hall’s mule-ears has a Global Conservation Status of S3, meaning it’s considered vulnerable in the wild. With typically only 21 to 100 occurrences and between 3,000 and 10,000 individuals remaining, this plant needs our help. If you’re considering adding it to your garden, please make sure you’re getting it from a reputable native plant nursery that uses responsibly sourced material – never collect from wild populations!

Why Your Garden (and Local Wildlife) Will Love It

Despite its rarity in the wild, Hall’s mule-ears can be a fantastic addition to the right garden setting. Here’s why:

  • Its large, bright yellow flowers are magnets for native bees, butterflies, and other pollinators
  • Once established, it’s incredibly drought-tolerant – perfect for California’s dry summers
  • The bold architectural form adds structure and height to wildflower meadows
  • It’s a conversation starter that connects your garden to California’s natural heritage

Perfect Garden Settings

Hall’s mule-ears isn’t for every garden, but it shines in the right setting:

  • Native plant gardens focused on California species
  • Naturalized meadow areas with plenty of space
  • Drought-tolerant landscapes and xeriscapes
  • Wildlife habitat gardens
  • Large-scale restoration projects

Growing Conditions and Care

This mountain native has some specific preferences, but once you understand them, it’s relatively low-maintenance:

Climate: Best suited for USDA hardiness zones 8-10, particularly areas with Mediterranean climates similar to its native California range.

Sun and Soil: Give it full sun and well-draining soil. It’s not picky about soil type but absolutely cannot tolerate soggy conditions.

Water: Here’s the best part for California gardeners – once established, Hall’s mule-ears is very drought-tolerant. Water regularly during its first growing season, then back off and let nature take over.

Planting and Care Tips

  • Start from seed in fall or early spring, or purchase small plants from native plant sales
  • Give it plenty of space – this plant likes to spread out
  • Mulch around young plants to help retain moisture during establishment
  • Cut back spent flower stalks after blooming to encourage tidier growth
  • Be patient – it may take a year or two to really get established and show its full glory

The Bottom Line

Hall’s mule-ears is a spectacular native plant that deserves a place in California gardens, but only when grown responsibly. Its vulnerable status means we need to be thoughtful about how we obtain and grow it. If you can source it ethically and have the right growing conditions, you’ll be rewarded with a stunning native that supports local wildlife while connecting your garden to California’s wild heritage.

Remember, by choosing native plants like Hall’s mule-ears, you’re not just creating a beautiful garden – you’re participating in conservation efforts and helping preserve California’s unique plant communities for future generations. That’s something worth growing for!

Agnorhiza elata is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Agnorhiza elata is also known as:

Wyethia elata | USDA symbol: WYEL

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Agnorhiza (Jeps.) W.A. Weber - mule-ears

Species: Agnorhiza elata (H.M. Hall) W.A. Weber - Hall's mule-ears

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA