North America Native Plant

Palmer’s Goldenbush

Botanical name: Ericameria palmeri

USDA symbol: ERPA15

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Palmer’s Goldenbush: A Golden Treasure for Your Water-Wise Garden If you’re looking for a native California plant that brings late-season color to your garden while barely asking for a drop of water, Palmer’s goldenbush (Ericameria palmeri) might just be your new best friend. This unassuming shrub transforms into a golden ...

Palmer’s Goldenbush: A Golden Treasure for Your Water-Wise Garden

If you’re looking for a native California plant that brings late-season color to your garden while barely asking for a drop of water, Palmer’s goldenbush (Ericameria palmeri) might just be your new best friend. This unassuming shrub transforms into a golden spectacle each fall, proving that some of the best garden performers are the ones that work with nature rather than against it.

What is Palmer’s Goldenbush?

Palmer’s goldenbush is a perennial shrub native to California’s diverse landscapes. This multi-stemmed woody plant typically grows to a manageable size of 4-5 feet tall and wide, making it perfect for gardens where you want impact without overwhelming your space. Its silvery-green foliage provides year-round interest, but the real show begins in fall when clusters of bright golden-yellow, daisy-like flowers cover the entire plant.

Where Does Palmer’s Goldenbush Call Home?

This California native has evolved to thrive in the Golden State’s challenging conditions, particularly in southern California’s desert regions and chaparral communities. You’ll find it naturally occurring in areas where summer heat and winter cold create the perfect storm for testing a plant’s resilience.

Why Your Garden (and Local Wildlife) Will Love It

Palmer’s goldenbush isn’t just easy on the eyes – it’s a pollinator magnet when most other flowers have called it quits for the season. Here’s why this plant deserves a spot in your landscape:

  • Late-season blooms: When your summer flowers are fading, Palmer’s goldenbush is just getting started with its spectacular fall flower display
  • Pollinator paradise: Bees, butterflies, and beneficial insects flock to these golden blooms, making your garden a wildlife haven
  • Water-wise warrior: Once established, this drought-tolerant champion thrives with minimal supplemental water
  • Low maintenance: Perfect for gardeners who want beauty without the fuss
  • Native credentials: Supporting local ecosystems while creating stunning landscapes

Perfect Garden Roles

Palmer’s goldenbush fits beautifully into several garden styles:

  • Xeriscaping and water-wise gardens: A natural choice for drought-tolerant landscapes
  • Mediterranean-style gardens: Complements other sun-loving, low-water plants
  • Wildflower gardens: Adds structure while maintaining that natural, informal feel
  • Wildlife gardens: Essential for supporting native pollinators and birds
  • Slope plantings: Excellent for erosion control on challenging sites

Growing Palmer’s Goldenbush Successfully

The beauty of Palmer’s goldenbush lies in its simplicity. This plant practically grows itself once you understand its basic needs.

Climate and Hardiness

Palmer’s goldenbush thrives in USDA hardiness zones 8-10, handling both desert heat and mild winter cold with aplomb. If you’re gardening in coastal or inland California, you’re in the sweet spot for this plant.

Growing Conditions

Think California native and you’ll nail the growing conditions:

  • Sunlight: Full sun is essential – this plant wants at least 6 hours of direct sunlight daily
  • Soil: Well-draining soil is non-negotiable; clay soils can be improved with amendments or consider raised beds
  • Water: Drought tolerant once established, but appreciates occasional deep watering during extended dry periods
  • Space: Allow 4-6 feet between plants for proper air circulation and growth

Planting and Care Tips

Success with Palmer’s goldenbush starts with proper planting:

  • Best planting time: Fall planting allows roots to establish during cooler, wetter months
  • Soil preparation: If you have heavy clay soil, amend with coarse sand or plant in raised beds
  • Initial watering: Water regularly the first year to establish roots, then gradually reduce
  • Pruning: Light pruning after flowering helps maintain shape and encourages bushier growth
  • Fertilizing: Generally unnecessary – these plants prefer lean soils

Potential Challenges

Palmer’s goldenbush is remarkably trouble-free, but keep these points in mind:

  • Overwatering can lead to root rot – when in doubt, err on the dry side
  • May look sparse when young but fills out beautifully with age
  • Not suitable for high-water gardens or areas with poor drainage

The Bottom Line

Palmer’s goldenbush represents everything we love about California native plants: beauty, resilience, and ecological value rolled into one easy-to-grow package. Whether you’re creating a water-wise landscape, supporting local wildlife, or simply want a plant that delivers stunning fall color without demanding constant attention, this golden beauty fits the bill perfectly.

In a world of high-maintenance garden divas, Palmer’s goldenbush is the reliable friend who shows up when you need them most – bringing golden sunshine to your garden just when everything else is winding down for the year.

Palmer’s Goldenbush

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