North America Native Plant

Weston’s Buckwheat

Botanical name: Eriogonum nudum var. westonii

USDA symbol: ERNUW

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Eriogonum gramineum S. Stokes (ERGR18)  âš˜  Eriogonum latifolium Sm. ssp. saxicola (A. Heller) S. Stokes (ERLAS2)  âš˜  Eriogonum nudum Douglas ex Benth. var. gramineum (S. Stokes) Reveal (ERNUG3)  âš˜  Eriogonum nudum Douglas ex Benth. var. saxicola (A. Heller) Reveal (ERNUS)  âš˜  Eriogonum nudum Douglas ex Benth. ssp. saxicola (A. Heller) Munz (ERNUS3)   

Weston’s Buckwheat: A California Native Worth Knowing If you’re looking to add authentic California character to your garden, Weston’s buckwheat (Eriogonum nudum var. westonii) might just be the native perennial you’ve been searching for. This lesser-known member of the buckwheat family brings the rugged beauty of California’s natural landscapes right ...

Weston’s Buckwheat: A California Native Worth Knowing

If you’re looking to add authentic California character to your garden, Weston’s buckwheat (Eriogonum nudum var. westonii) might just be the native perennial you’ve been searching for. This lesser-known member of the buckwheat family brings the rugged beauty of California’s natural landscapes right to your backyard.

What Makes Weston’s Buckwheat Special?

Weston’s buckwheat is a true California native, meaning it evolved specifically in the Golden State’s unique climate and soil conditions. As a perennial forb, this plant returns year after year, developing a deeper root system that helps it thrive in California’s often challenging growing conditions.

Unlike woody shrubs or trees, this buckwheat is classified as an herbaceous plant – think of it as a sturdy perennial flower that lacks significant woody stems above ground. Its perennating buds stay safely at or below the soil surface, helping it survive through tough seasons and bounce back with renewed vigor.

Where Does It Grow Naturally?

This variety of buckwheat calls California home, though specific regional details within the state would require further research to pinpoint exact native ranges and preferred habitats.

Why Consider Weston’s Buckwheat for Your Garden?

Choosing native plants like Weston’s buckwheat offers several compelling advantages:

  • Water-wise gardening: Native plants typically require less irrigation once established
  • Wildlife support: California natives provide food and habitat for local wildlife
  • Low maintenance: Plants adapted to local conditions usually need less fussing
  • Authenticity: Create landscapes that reflect California’s natural heritage

Growing Conditions and Care

While specific growing requirements for this particular variety aren’t fully documented in our available resources, buckwheat species generally prefer:

  • Well-draining soils
  • Full sun to partial shade
  • Minimal summer water once established
  • Good air circulation

Note: For the most accurate growing information specific to Weston’s buckwheat, consult local native plant societies or extension services in California, as growing requirements can vary significantly between different buckwheat varieties.

Garden Design Ideas

As a native California perennial, Weston’s buckwheat likely works well in:

  • Native plant gardens
  • Water-wise landscapes
  • Wildlife habitat gardens
  • Natural or meadow-style plantings

A Word of Caution

Before adding Weston’s buckwheat to your garden, it’s worth noting that detailed information about this specific variety is limited in readily available sources. This is actually quite common with native plant varieties – they’re often overshadowed by more commercially popular plants despite their ecological value.

If you’re interested in growing this plant, we recommend:

  • Contacting local California native plant societies
  • Checking with regional botanical gardens
  • Consulting university extension services
  • Verifying availability through specialized native plant nurseries

The Bottom Line

Weston’s buckwheat represents the kind of authentic California native that deserves more attention from gardeners interested in creating truly regional landscapes. While we’d love to provide more specific growing details, the limited readily available information highlights an important point: there are countless native plant treasures waiting to be rediscovered and properly documented.

If you’re passionate about native plants and willing to do a bit of detective work, Weston’s buckwheat could be a rewarding addition to your California native plant collection. Just remember to source plants responsibly from reputable native plant suppliers who can provide guidance specific to your local growing conditions.

Weston’s 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