North America Native Plant

Tall Woolly Buckwheat

Botanical name: Eriogonum elatum var. elatum

USDA symbol: ERELE

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Tall Woolly Buckwheat: A Hardy Native Wildflower for Water-Wise Gardens If you’re looking for a drought-tolerant native plant that delivers both beauty and ecological benefits, tall woolly buckwheat (Eriogonum elatum var. elatum) might just be your new garden favorite. This perennial wildflower brings a touch of wild elegance to any ...

Tall Woolly Buckwheat: A Hardy Native Wildflower for Water-Wise Gardens

If you’re looking for a drought-tolerant native plant that delivers both beauty and ecological benefits, tall woolly buckwheat (Eriogonum elatum var. elatum) might just be your new garden favorite. This perennial wildflower brings a touch of wild elegance to any landscape while supporting local wildlife and requiring minimal care once established.

What Is Tall Woolly Buckwheat?

Don’t let the name fool you – this isn’t the buckwheat you’ll find in your pancake mix! Tall woolly buckwheat is a native North American perennial that belongs to the vast Eriogonum genus, commonly known as wild buckwheats. As a forb (a fancy botanical term for a non-woody flowering plant), it produces clusters of small, charming flowers that dance on tall stems above silvery, woolly foliage.

This hardy perennial is native to the western United States, naturally occurring across California, Idaho, Nevada, Oregon, and Washington. Its native status makes it perfectly adapted to western growing conditions and an excellent choice for gardeners wanting to support local ecosystems.

Why Gardeners Love Tall Woolly Buckwheat

There are plenty of reasons why this native beauty deserves a spot in your garden:

  • Drought tolerance: Once established, this plant thrives with minimal water, making it perfect for xeriscaping and water-wise gardens
  • Pollinator magnet: The clusters of small flowers attract bees, butterflies, and other beneficial insects throughout the blooming season
  • Low maintenance: This tough native requires very little care once it’s settled into your garden
  • Deer resistant: Wildlife may benefit from this plant, but deer typically leave it alone
  • Architectural interest: The tall flowering stems add vertical structure to garden beds and naturalistic plantings

Perfect Garden Situations

Tall woolly buckwheat shines in several garden styles and situations:

  • Native plant gardens: As a true western native, it fits perfectly with other regional plants
  • Drought-tolerant landscapes: Ideal for xeriscaping and water-conscious gardening
  • Wildlife gardens: Provides nectar for pollinators and supports local ecosystem health
  • Naturalistic plantings: Adds wild beauty to prairie-style gardens and meadow plantings
  • Slope stabilization: Useful for erosion control on hillsides and embankments

Growing Conditions and Care

One of the best things about tall woolly buckwheat is how easy it is to grow, especially if you can provide conditions similar to its native habitat:

Sunlight: Thrives in full sun conditions – at least 6 hours of direct sunlight daily

Soil: Prefers well-draining soils and actually performs better in poor to average soils rather than rich, fertile ground. Sandy or rocky soils work wonderfully.

Water: Extremely drought tolerant once established. Water regularly during the first growing season to help establish roots, then reduce watering significantly.

Climate: Hardy in USDA zones 4-9, making it suitable for a wide range of western climates

Planting and Care Tips

Getting tall woolly buckwheat established in your garden is straightforward:

  • Best planting time: Spring or fall when temperatures are moderate
  • Spacing: Allow adequate space for mature plants to spread naturally
  • Soil preparation: Ensure good drainage – this plant hates wet feet
  • Initial watering: Water regularly the first year, then reduce to occasional deep watering
  • Fertilizing: Generally unnecessary – this plant prefers lean soils
  • Pruning: Minimal pruning needed; you can cut back spent flowers or leave seed heads for wildlife

A Few Considerations

While tall woolly buckwheat is generally an excellent garden choice, keep these points in mind:

  • It may take a season or two to become fully established, so be patient
  • Like many natives, it may go dormant during extreme heat or drought – this is normal
  • It’s best suited for western climates where it naturally occurs

The Bottom Line

Tall woolly buckwheat is a fantastic choice for gardeners who want a beautiful, low-maintenance native plant that supports local wildlife while conserving water. Its drought tolerance, pollinator benefits, and natural beauty make it a valuable addition to water-wise and wildlife-friendly gardens throughout the western United States. Give this hardy native a try – both you and your local ecosystem will be glad you did!

Tall Woolly Buckwheat

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Eriogonum Michx. - buckwheat

Species

Eriogonum elatum Douglas ex Benth. - tall woolly buckwheat

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