North America Native Plant

Kern Buckwheat

Botanical name: Eriogonum kennedyi var. pinicola

USDA symbol: ERKEP

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Kern Buckwheat: A Rare Native Gem for California Gardens If you’re on the hunt for a truly special native plant that embodies the spirit of California’s wild places, let me introduce you to Kern buckwheat (Eriogonum kennedyi var. pinicola). This little-known perennial herb is one of those plants that makes ...

Rare plant alert!

Region: Conservation status by state

Status: S4T1: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ 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 ⚘

Kern Buckwheat: A Rare Native Gem for California Gardens

If you’re on the hunt for a truly special native plant that embodies the spirit of California’s wild places, let me introduce you to Kern buckwheat (Eriogonum kennedyi var. pinicola). This little-known perennial herb is one of those plants that makes you feel like you’re in on a well-kept secret – and in many ways, you are.

What Makes Kern Buckwheat Special?

Kern buckwheat is a native California perennial that belongs to the fascinating world of buckwheats – but don’t expect pancakes from this one! As a forb herb, it’s what botanists call a vascular plant without significant woody tissue, meaning it’s got all the structure it needs without getting too woody about it. Think of it as nature’s way of keeping things simple yet effective.

Where Does It Call Home?

This native beauty is exclusive to California, making it a true Golden State original. The variety name pinicola gives us a hint about its preferred neighborhood – it likes to hang out in pine habitats, living up to its name which essentially means pine-dwelling.

A Word of Caution: Rarity Matters

Here’s where things get serious for a moment. Kern buckwheat has a Global Conservation Status of S4T1, which puts it in a category that conservation-minded gardeners should pay attention to. This means that while you absolutely can grow this plant, you’ll want to be extra thoughtful about sourcing.

If you decide to add Kern buckwheat to your garden, please ensure you’re getting it from:

  • Reputable native plant nurseries
  • Conservation organizations with proper propagation programs
  • Sources that can verify responsible collection and propagation practices

Never collect this plant from the wild – that’s a big no-no that could harm wild populations.

Why Consider Kern Buckwheat for Your Garden?

Beyond its rarity appeal, Kern buckwheat brings several benefits to thoughtful gardeners:

  • True California native: It’s perfectly adapted to local conditions
  • Perennial reliability: Once established, it returns year after year
  • Low-maintenance lifestyle: Native plants typically require less fussing once settled in
  • Conservation value: You’re helping preserve a rare variety by growing it responsibly

Growing Kern Buckwheat: The Basics

Since specific growing information for this variety is limited, we can draw from what we know about buckwheats in general. These plants typically appreciate:

  • Well-draining soil: Most buckwheats hate wet feet
  • Full sun to partial shade: They’re sun-lovers by nature
  • Minimal water once established: California natives are built for our dry summers
  • Space to breathe: Good air circulation prevents fungal issues

The Perfect Garden Match

Kern buckwheat would be right at home in:

  • Native plant gardens showcasing California flora
  • Rock gardens or naturalized landscapes
  • Conservation-focused gardens
  • Educational gardens highlighting rare plants

Planting with Purpose

When you choose to grow Kern buckwheat, you’re not just adding a plant to your garden – you’re becoming a conservation partner. This rare variety represents the incredible diversity of California’s native flora, and by growing it responsibly, you’re helping ensure future generations can appreciate its unique beauty.

Remember, the best native gardening happens when we balance our desire for interesting plants with respect for their wild origins. Kern buckwheat offers both the thrill of growing something special and the satisfaction of supporting conservation efforts.

So, if you’re ready to add a true California rarity to your garden, seek out Kern buckwheat from responsible sources. Your garden – and California’s native plant heritage – will thank you for it.

Kern 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 kennedyi Porter ex S. Watson - Kennedy's buckwheat

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