North America Native Plant

Nevada City Buckwheat

Botanical name: Eriogonum prattenianum var. avium

USDA symbol: ERPRA

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Nevada City Buckwheat: A Rare California Native Worth Growing Meet Nevada City buckwheat, a charming little perennial that’s as special as it sounds. This native California wildflower might not be the flashiest plant in your garden, but it packs a punch when it comes to supporting local wildlife and adding ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is 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. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Nevada City Buckwheat: A Rare California Native Worth Growing

Meet Nevada City buckwheat, a charming little perennial that’s as special as it sounds. This native California wildflower might not be the flashiest plant in your garden, but it packs a punch when it comes to supporting local wildlife and adding subtle beauty to drought-tolerant landscapes.

What Makes Nevada City Buckwheat Special?

Nevada City buckwheat (Eriogonum prattenianum var. avium) is a true California original – and we mean that quite literally. This lovely native is found only in California, making it a genuine piece of Golden State botanical heritage. As a perennial forb, it’s the kind of plant that comes back year after year without any woody stems, keeping things simple and sweet.

What really sets this buckwheat apart is its delicate clusters of small white to pinkish flowers that seem to float above silvery-green foliage. The plant forms an attractive, compact mound that works beautifully as a ground cover or accent plant in rock gardens.

Where Does It Call Home?

This buckwheat is endemic to California, with a particularly strong connection to the Nevada County area – hence the Nevada City in its common name. It’s perfectly adapted to the Mediterranean climate and growing conditions of its native range.

A Word About Rarity

Here’s something important to know: Nevada City buckwheat has a conservation status that puts it in the uncommon category. While it’s not critically endangered, it’s not exactly common either. This means if you decide to grow it (and we hope you do!), please make sure you’re getting your plants or seeds from reputable, responsible sources that aren’t harvesting from wild populations.

Why Your Garden (and Local Wildlife) Will Love It

Despite its rarity in the wild, Nevada City buckwheat is surprisingly garden-friendly. Here’s what makes it a winner:

  • Drought tolerant once established – perfect for water-wise gardening
  • Attracts native bees, butterflies, and other beneficial insects
  • Low maintenance and doesn’t need fertilizers
  • Adds subtle, natural beauty that complements other native plants
  • Supports local ecosystems by providing native habitat

Perfect Garden Situations

Nevada City buckwheat shines in:

  • Xeriscape and drought-tolerant gardens
  • Rock gardens and alpine-style plantings
  • Native plant gardens and wildlife habitat areas
  • Slopes and areas with excellent drainage
  • Mediterranean-style landscapes

Growing Nevada City Buckwheat Successfully

The good news is that once you understand what this plant wants, it’s relatively easy to keep happy. Native to USDA hardiness zones 7-9, it’s well-suited to areas with mild winters and dry summers.

Getting Started

Plant your Nevada City buckwheat in spring or fall when temperatures are moderate. Choose a spot with full sun – this plant loves basking in California sunshine. The most critical factor for success is excellent drainage. If your soil tends to stay wet, consider planting on a slope or in a raised bed.

Ongoing Care

Once established, this buckwheat is refreshingly low-maintenance:

  • Water regularly the first year, then reduce to occasional deep watering during extended dry periods
  • Skip the fertilizer – like most natives, it prefers lean soil
  • Deadhead spent flowers if you want to keep it tidy, or leave them for wildlife
  • Minimal pruning needed – just remove any dead or damaged growth

Supporting Conservation Through Gardening

By choosing to grow Nevada City buckwheat in your garden, you’re doing more than just adding a pretty plant – you’re participating in conservation. Every garden that includes this native species helps maintain genetic diversity and provides stepping stones for wildlife moving through increasingly fragmented landscapes.

Just remember to source your plants responsibly. Look for nurseries that specialize in native plants and ask about their sourcing practices. Some botanical gardens and native plant societies also offer plant sales with responsibly propagated natives.

The Bottom Line

Nevada City buckwheat might be a bit of a rare gem, but that’s exactly what makes it special. It’s a chance to grow something truly unique while supporting local pollinators and contributing to conservation efforts. Plus, once it’s settled in your garden, it’ll reward you with years of subtle beauty and the satisfaction of knowing you’re growing a piece of authentic California heritage.

Ready to add this special native to your garden? Your local pollinators – and the planet – will thank you for it.

Nevada City 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 prattenianum Durand - Nevada City buckwheat

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