North America Native Plant

Golden-yarrow

Botanical name: Eriophyllum confertiflorum var. tanacetiflorum

USDA symbol: ERCOT

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Eriophyllum tanacetiflorum Greene (ERTA)   

Golden-Yarrow: A Rare California Native Worth Growing Responsibly If you’re looking to add some golden sunshine to your California native garden, golden-yarrow (Eriophyllum confertiflorum var. tanacetiflorum) might just be the perfect shrub for you. This delightful perennial offers months of bright yellow blooms and requires virtually no fussing once established ...

Rare plant alert!

Region: Conservation status by state

Status: S3Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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 ⚘

Golden-Yarrow: A Rare California Native Worth Growing Responsibly

If you’re looking to add some golden sunshine to your California native garden, golden-yarrow (Eriophyllum confertiflorum var. tanacetiflorum) might just be the perfect shrub for you. This delightful perennial offers months of bright yellow blooms and requires virtually no fussing once established – the kind of plant that makes you look like a gardening genius without breaking a sweat!

What Makes Golden-Yarrow Special

Golden-yarrow is a true California native, belonging exclusively to the Golden State. This charming shrub produces clusters of bright yellow, daisy-like flowers that seem to glow against its silvery-gray foliage. The botanical name might be a mouthful – Eriophyllum confertiflorum var. tanacetiflorum – but don’t let that intimidate you. You might also see it listed under its synonym, Eriophyllum tanacetiflorum Greene.

Where Does It Call Home?

This variety of golden-yarrow is found naturally throughout California, where it thrives in coastal sage scrub and chaparral communities. It’s perfectly adapted to the state’s Mediterranean climate and has evolved alongside local wildlife for thousands of years.

A Word About Rarity

Here’s something important to know: golden-yarrow has a Global Conservation Status of S3Q, which indicates it may be rare or uncommon in parts of its range. While this doesn’t mean you can’t grow it, it does mean you should be thoughtful about where you source your plants. Always purchase from reputable native plant nurseries that propagate their stock rather than collecting from wild populations.

Why Your Garden (and Local Wildlife) Will Love It

Golden-yarrow isn’t just a pretty face – it’s a pollinator magnet! Butterflies, native bees, and other beneficial insects flock to its bright yellow blooms, which appear from spring through fall. The long flowering season means your garden stays buzzing with activity for months.

As a shrub, golden-yarrow typically grows to about 3-4 feet tall and wide, making it perfect for:

  • Mediterranean-style gardens
  • Native plant landscapes
  • Xeriscapes and drought-tolerant designs
  • Wildlife and pollinator gardens
  • Coastal gardens

Growing Golden-Yarrow Successfully

The beauty of golden-yarrow lies in its simplicity. This California native is hardy in USDA zones 9-11 and thrives with minimal care once established.

Ideal Growing Conditions

  • Sunlight: Full sun (6+ hours daily)
  • Soil: Well-draining soil – it’s not picky about soil type but abhors wet feet
  • Water: Drought-tolerant once established; water deeply but infrequently
  • Climate: Loves hot, dry summers and mild winters

Planting and Care Tips

Plant golden-yarrow in fall or early spring when temperatures are mild. Water regularly during the first growing season to help establish a strong root system, then back off – this plant actually prefers to stay on the dry side.

Light pruning after the main bloom period can encourage a second flush of flowers and keep the plant looking tidy. Otherwise, golden-yarrow is refreshingly low-maintenance. No fertilizer needed, no special soil amendments required – just plant it and let it do its thing!

The Bottom Line

Golden-yarrow is a fantastic choice for California gardeners who want to support native wildlife while enjoying months of cheerful blooms. Just remember to source your plants responsibly from nurseries that propagate rather than wild-collect. Your garden – and California’s natural heritage – will thank you for it!

Golden-yarrow

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

Eriophyllum Lag. - woolly sunflower

Species

Eriophyllum confertiflorum (DC.) A. Gray - golden-yarrow

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