North America Native Plant

Naked Buckwheat

Botanical name: Eriogonum nudum var. auriculatum

USDA symbol: ERNUA

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Eriogonum latifolium Sm. ssp. auriculatum (Benth.) S. Stokes (ERLAA4)   

Naked Buckwheat: A California Native That’s Anything But Bare Don’t let the name fool you – naked buckwheat (Eriogonum nudum var. auriculatum) is far from bare! This charming California native perennial puts on quite a show with its cloud-like clusters of tiny flowers that dance above silvery-green foliage. If you’re ...

Naked Buckwheat: A California Native That’s Anything But Bare

Don’t let the name fool you – naked buckwheat (Eriogonum nudum var. auriculatum) is far from bare! This charming California native perennial puts on quite a show with its cloud-like clusters of tiny flowers that dance above silvery-green foliage. If you’re looking for a low-maintenance plant that supports local wildlife while adding ethereal beauty to your garden, this might just be your new favorite native.

Meet the Naked Buckwheat

Naked buckwheat is a herbaceous perennial that belongs to the buckwheat family. Despite its common name, this plant is actually quite dressed up with attractive foliage and abundant blooms. You might also see it listed under its botanical synonym, Eriogonum latifolium ssp. auriculatum, but it’s the same delightful plant.

This variety is native to California, where it naturally grows along the coastal regions and around the San Francisco Bay Area. As a true California native, it’s perfectly adapted to the state’s Mediterranean climate and represents an authentic piece of the local ecosystem.

Why Gardeners Love Naked Buckwheat

There are plenty of reasons to fall for this unassuming beauty:

  • Drought tolerance: Once established, it thrives with minimal water – perfect for water-wise gardening
  • Pollinator magnet: Bees, butterflies, and beneficial insects flock to its abundant flowers
  • Long bloom season: Flowers typically appear in summer and can last well into fall
  • Low maintenance: This is a plant it and forget it kind of perennial
  • Native wildlife support: Supports local ecosystems and native wildlife

What to Expect in Your Garden

Naked buckwheat grows as a low-growing perennial herb, forming attractive clumps of silvery-green foliage. The real show begins when tall, branching flower stems emerge, topped with dense, rounded clusters of small white to pinkish flowers that create an airy, cloud-like effect in the garden.

This plant works beautifully in naturalized areas, wildlife gardens, and drought-tolerant landscapes. It’s particularly well-suited for Mediterranean-style gardens, native plant gardens, and coastal settings where it can really shine alongside other California natives.

Growing Naked Buckwheat Successfully

Climate and Hardiness: This variety thrives in USDA hardiness zones 8-10, making it perfect for most of California’s climate zones.

Sun and Soil Requirements: Plant naked buckwheat in full sun with well-draining soil. It’s quite adaptable to different soil types but absolutely must have good drainage – soggy soil is its biggest enemy.

Planting Tips: Fall is the ideal time to plant, giving the roots time to establish before the growing season. Space plants appropriately to allow for their mature spread and good air circulation.

Watering: Water regularly during the first growing season to help establish the root system. Once established, this drought-tolerant native will need very little supplemental water, especially in coastal areas.

Maintenance: After the flowers fade, you can cut the stems back to encourage fresh growth and potentially a second flush of blooms. Otherwise, this is a refreshingly low-maintenance plant.

Perfect Garden Companions

Naked buckwheat pairs beautifully with other California natives like ceanothus, salvias, and native grasses. In a drought-tolerant landscape, consider combining it with lavender, rosemary, or other Mediterranean herbs for a garden that’s both beautiful and practical.

The Bottom Line

If you’re gardening in California and want a plant that’s both beautiful and beneficial, naked buckwheat deserves a spot in your garden. It’s a perfect example of how native plants can be both gorgeous and incredibly practical – supporting local wildlife while requiring minimal resources from you. Plus, there’s something deeply satisfying about growing a piece of California’s natural heritage right in your own backyard.

Naked 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 nudum Douglas ex Benth. - naked buckwheat

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