North America Native Plant

Palmer’s Rabbitbrush

Botanical name: Ericameria palmeri var. pachylepis

USDA symbol: ERPAP

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Haplopappus palmeri A. Gray ssp. pachylepis H.M. Hall (HAPAP3)  âš˜  Xylothamia palmeri (A. Gray) G.L. Nesom var. pachylepis (H.M. Hall) G.L. Nesom ex M. Lane & R.L. Hartm. (XYPAP)   

Palmer’s Rabbitbrush: A Golden Gem for California’s Water-Wise Gardens If you’re looking for a native California shrub that delivers stunning fall color while barely asking for a drop of water, let me introduce you to Palmer’s rabbitbrush (Ericameria palmeri var. pachylepis). This unsung hero of the plant world might not ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3T4: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘

Palmer’s Rabbitbrush: A Golden Gem for California’s Water-Wise Gardens

If you’re looking for a native California shrub that delivers stunning fall color while barely asking for a drop of water, let me introduce you to Palmer’s rabbitbrush (Ericameria palmeri var. pachylepis). This unsung hero of the plant world might not win any beauty contests in spring, but come autumn, it transforms into a golden beacon that’ll make you wonder why more gardeners aren’t singing its praises.

What Makes Palmer’s Rabbitbrush Special?

Palmer’s rabbitbrush is a perennial shrub that knows how to make an entrance – just not when you’d expect it. While most plants are winding down for the year, this California native bursts into bloom with clusters of bright yellow, daisy-like flowers that practically glow in the autumn sunshine. The rest of the year, its silvery-gray foliage provides a lovely backdrop for other garden stars.

This multi-stemmed woody shrub typically stays under 13-16 feet tall, making it perfect for most residential landscapes. Its several stems arise from near the ground, creating a naturally full, rounded form that looks right at home in California’s diverse landscapes.

Where Does It Call Home?

Palmer’s rabbitbrush is a true California native, naturally found throughout the Golden State’s desert and chaparral regions. It’s perfectly adapted to the Mediterranean climate and challenging growing conditions that define much of Southern California.

A Garden Workhorse That Earns Its Keep

Here’s where Palmer’s rabbitbrush really shines – it’s practically the perfect plant for water-wise gardening. Once established, this drought-tolerant champion can thrive with minimal irrigation, making it ideal for:

  • Xeriscaped gardens and drought-tolerant landscapes
  • Mediterranean-style gardens
  • Natural and wildlife gardens
  • Slopes and areas with poor soil
  • Background plantings in mixed native borders

Pollinators Love the Late-Season Party

One of Palmer’s rabbitbrush’s greatest gifts to your garden ecosystem is its timing. When most flowers have called it quits for the year, this shrub comes alive with blooms that provide crucial late-season nectar for bees, butterflies, and other pollinators. It’s like hosting the last great party of the gardening season – and everyone’s invited!

Growing Palmer’s Rabbitbrush Successfully

The beauty of Palmer’s rabbitbrush lies in its simplicity. This is not a plant that demands constant attention or fussy care.

Perfect Growing Conditions:

  • Sunlight: Full sun (6+ hours daily)
  • Soil: Well-draining soil is essential – it can’t stand wet feet
  • Water: Drought tolerant once established; minimal summer water needed
  • Climate: Thrives in USDA hardiness zones 8-10

Planting and Care Tips:

  • Plant in fall or early spring for best establishment
  • Water regularly the first year, then reduce significantly
  • Prune lightly after blooming to maintain shape
  • No fertilizer needed – it prefers lean soil
  • Excellent for slopes and erosion control

A Word About Conservation

Palmer’s rabbitbrush has a conservation status that suggests it may be uncommon in some areas. If you decide to add this beauty to your garden, make sure to source your plants from reputable native plant nurseries that propagate their stock responsibly rather than collecting from wild populations.

Why Your Garden (and the Planet) Will Thank You

Choosing Palmer’s rabbitbrush isn’t just about adding a pretty plant to your landscape – it’s about creating a more sustainable, wildlife-friendly garden that celebrates California’s natural heritage. This native shrub supports local ecosystems, requires minimal resources once established, and provides that spectacular fall show when you need it most.

In a world where water conservation is increasingly important, Palmer’s rabbitbrush proves that going native doesn’t mean sacrificing beauty. Sometimes the best garden choices are the ones that work with nature rather than against it – and this golden autumn star is definitely one of those smart choices.

Palmer’s Rabbitbrush

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Ericameria Nutt. - goldenbush

Species

Ericameria palmeri (A. Gray) H.M. Hall - Palmer's goldenbush

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