North America Native Plant

Woolly Sunflower

Botanical name: Eriophyllum

USDA symbol: ERIOP2

Life cycle: annual

Habit: subshrub

Native status: Native to Canada âš˜ Native to the lower 48 states  

Woolly Sunflower: A Golden Native Gem for Water-Wise Gardens If you’re looking for a cheerful, low-maintenance native plant that laughs in the face of drought, let me introduce you to woolly sunflower (Eriophyllum). This delightful western native brings sunny disposition and silvery charm to gardens across much of North America, ...

Woolly Sunflower: A Golden Native Gem for Water-Wise Gardens

If you’re looking for a cheerful, low-maintenance native plant that laughs in the face of drought, let me introduce you to woolly sunflower (Eriophyllum). This delightful western native brings sunny disposition and silvery charm to gardens across much of North America, all while asking for practically nothing in return.

What Makes Woolly Sunflower Special?

Woolly sunflower is exactly what it sounds like – a sunflower relative with distinctly fuzzy, silver-gray foliage that feels soft to the touch. But don’t let that gentle appearance fool you. This tough little forb herb packs serious staying power, producing cheerful yellow daisy-like blooms that seem to glow against its woolly backdrop.

As both an annual and perennial plant (depending on the specific variety), woolly sunflower offers flexibility in the garden. Some varieties will complete their lifecycle in one season, while others return year after year, making them reliable garden companions.

Where Woolly Sunflower Calls Home

This plant is a true child of western North America, native to both Canada and the lower 48 states. You’ll find it naturally growing across an impressive range that includes British Columbia, Arizona, California, Idaho, Montana, Nevada, Oregon, Utah, Washington, and Wyoming. That’s quite a territory for one little plant!

Why Your Garden (and Local Wildlife) Will Love It

Woolly sunflower isn’t just pretty – it’s practically perfect for today’s water-conscious gardeners. Here’s why it deserves a spot in your landscape:

  • Drought champion: Once established, it thrives with minimal water
  • Pollinator magnet: Bees, butterflies, and beneficial insects can’t resist those sunny blooms
  • Low maintenance: Plant it and pretty much forget it
  • Extended bloom time: Flowers from late spring through fall with proper care
  • Native plant benefits: Supports local ecosystems and wildlife

Perfect Places for Woolly Sunflower

This adaptable native shines in several garden settings:

  • Rock gardens: Its compact size and drought tolerance make it ideal
  • Xeriscape landscapes: A natural choice for water-wise gardening
  • Wildflower meadows: Adds bright color to naturalized plantings
  • Ground cover: Forms attractive, low-growing mats in sunny spots
  • Native plant gardens: Essential for authentic regional landscapes

Growing Woolly Sunflower Successfully

The beauty of woolly sunflower lies in its simplicity. This isn’t a diva plant that demands constant attention – quite the opposite!

Light and Location

Give your woolly sunflower full sun for best performance. It can tolerate some partial shade, but you’ll get fewer flowers and potentially leggier growth.

Soil Requirements

Well-drained soil is absolutely essential. This plant absolutely despises wet feet, so avoid heavy clay or areas where water tends to pool. Sandy or rocky soils? Perfect! Poor soil? Even better – woolly sunflower actually prefers lean conditions over rich, fertile ground.

Watering Wisdom

Water regularly during the first growing season to help establish roots, then step back and let nature take over. Mature plants are remarkably drought-tolerant and may actually suffer from too much water.

Hardiness Zones

Most woolly sunflower varieties thrive in USDA hardiness zones 4-9, making them suitable for a wide range of climates across their native range.

Care Tips for Happy Plants

  • Deadheading: Remove spent flowers to encourage continued blooming
  • Minimal fertilizing: These plants prefer lean soil – skip the rich compost
  • Winter care: In colder zones, leave seed heads for wildlife and cut back in early spring
  • Division: Perennial varieties can be divided every few years to maintain vigor

A Few Considerations

While woolly sunflower is generally trouble-free, there are a few things to keep in mind:

  • It can self-seed readily, which is great for naturalizing but may require management in formal gardens
  • The woolly foliage can collect dust and debris, though this rarely affects plant health
  • Some people may find the fuzzy leaves mildly irritating to sensitive skin

The Bottom Line

Woolly sunflower represents everything we love about native plants: beauty, resilience, and ecological value wrapped up in one charming package. Whether you’re creating a water-wise landscape, supporting local pollinators, or simply want a reliable performer that won’t demand constant attention, this golden native deserves serious consideration.

In our increasingly climate-conscious world, plants like woolly sunflower offer hope and practical solutions. They prove that sustainable gardening doesn’t mean sacrificing beauty – sometimes it means discovering it in the most wonderfully unexpected places.

Woolly Sunflower

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

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