North America Native Plant

Bushy Buckwheat

Botanical name: Eriogonum suffruticosum

USDA symbol: ERSU8

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Bushy Buckwheat: A Rare Texas Native Worth Protecting If you’re a native plant enthusiast looking to support truly rare species in your Texas garden, bushy buckwheat (Eriogonum suffruticosum) might catch your attention. But before you start planning where to plant it, there’s something important you need to know about this ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Bushy Buckwheat: A Rare Texas Native Worth Protecting

If you’re a native plant enthusiast looking to support truly rare species in your Texas garden, bushy buckwheat (Eriogonum suffruticosum) might catch your attention. But before you start planning where to plant it, there’s something important you need to know about this uncommon native.

A Rare Gem in the Lone Star State

Bushy buckwheat is a perennial forb herb that’s native to the United States, specifically found in Texas. As a forb, it’s a vascular plant without significant woody tissue above or at ground level, with its perennating buds located at or below the soil surface. This growth habit helps it survive through challenging conditions and return year after year.

What makes bushy buckwheat particularly special is that it’s found only in Texas, making it a true regional endemic. However, this limited distribution comes with a significant conservation concern.

Conservation Status: Handle with Care

Here’s the crucial information every gardener needs to know: bushy buckwheat has a Global Conservation Status of S2, meaning it’s classified as Imperiled. This designation indicates the species is at risk due to extreme rarity or factors that make it especially vulnerable to disappearing from the wild. Typically, this status applies to plants with only 6 to 20 known occurrences or populations with just 1,000 to 3,000 remaining individuals.

This rarity status means that if you’re interested in growing bushy buckwheat, you should only obtain it from responsible, ethical sources that don’t deplete wild populations. Never collect seeds or plants from the wild, as this could further threaten the species’ survival.

What We Know About Growing Bushy Buckwheat

Unfortunately, detailed growing information for Eriogonum suffruticosum specifically is quite limited, which isn’t uncommon for rare native species. What we do know is that as a perennial forb, it likely follows similar patterns to other buckwheat species in terms of preferring well-drained soils and full sun conditions typical of Texas landscapes.

Given its rarity and the limited cultivation information available, bushy buckwheat is probably best left to specialized native plant conservation efforts rather than general home gardening.

Supporting Conservation Through Your Garden Choices

While bushy buckwheat might not be the best choice for most home gardens due to its rarity and limited availability, you can still support Texas native plant diversity by choosing other Eriogonum species or native alternatives that are more abundant and better documented for garden use.

Consider these approaches to support rare plant conservation:

  • Choose more common native Texas plants for your garden
  • Support organizations working on rare plant conservation
  • Learn to identify and protect rare plants in natural areas
  • Only purchase native plants from reputable nurseries that ethically source their material

The Bottom Line

Bushy buckwheat represents the fascinating but fragile world of rare native plants. While it’s not a practical choice for most home gardens, learning about species like this helps us appreciate the incredible diversity of our native flora and the importance of protecting it. If you’re passionate about rare plant conservation, consider getting involved with botanical surveys, native plant societies, or conservation organizations that work to protect imperiled species like bushy buckwheat in their natural habitats.

For your garden, focus on well-documented native Texas plants that will thrive in cultivation while still supporting local ecosystems and pollinators. Sometimes the best way to help a rare plant is to leave it undisturbed in the wild while we create habitat for more common native species in our own spaces.

Bushy 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 suffruticosum S. Watson - bushy buckwheat

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