North America Native Plant

Zion Buckwheat

Botanical name: Eriogonum zionis var. coccineum

USDA symbol: ERZIC

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Eriogonum racemosum Nutt. var. coccineum (J.T. Howell) S.L. Welsh (ERRAC)   

Zion Buckwheat: A Hidden Gem for Desert Gardens Meet Zion buckwheat (Eriogonum zionis var. coccineum), a charming native perennial that’s quietly making waves in the world of desert gardening. This little-known member of the buckwheat family brings unique character to southwestern landscapes, though finding it might require a bit of ...

Rare plant alert!

Region: Conservation status by state

Status: S4QT2T3Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Subspecies or variety is 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) ⚘ 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 ⚘

Zion Buckwheat: A Hidden Gem for Desert Gardens

Meet Zion buckwheat (Eriogonum zionis var. coccineum), a charming native perennial that’s quietly making waves in the world of desert gardening. This little-known member of the buckwheat family brings unique character to southwestern landscapes, though finding it might require a bit of detective work.

What Makes Zion Buckwheat Special?

Zion buckwheat is a native forb, meaning it’s a non-woody perennial that dies back to ground level each year before sprouting anew. Don’t let the humble forb classification fool you—this plant has personality! As a member of the Eriogonum family, it shares DNA with some of the most beloved wildflowers of the American West.

The botanical name might be a mouthful (Eriogonum zionis var. coccineum), but you might also see it listed under its synonym Eriogonum racemosum var. coccineum in some references.

Where Does Zion Buckwheat Call Home?

This native beauty is currently known to grow in Arizona, making it a true child of the Sonoran Desert region. Its limited native range makes it a special addition for gardeners looking to showcase truly local flora.

A Word About Rarity

Here’s something important to know: Zion buckwheat has a conservation status that’s still being evaluated by experts. If you’re interested in adding this plant to your garden, please source it responsibly from reputable native plant nurseries or seed suppliers who can verify their plants weren’t collected from wild populations.

Why Consider Zion Buckwheat for Your Garden?

While specific details about this variety’s appearance and growing habits are still being documented by researchers, buckwheat family plants are generally known for:

  • Drought tolerance once established
  • Ability to thrive in poor, rocky soils
  • Potential benefits for native pollinators
  • Low maintenance requirements
  • Authentic southwestern character

Growing Zion Buckwheat: What We Know

As a desert native from Arizona, Zion buckwheat likely prefers the growing conditions typical of its family:

  • Full sun exposure
  • Well-draining, even rocky or sandy soil
  • Minimal water once established
  • Hot, dry summers with mild winters

Given its Arizona origins, this plant would be most at home in USDA hardiness zones typical of the southwestern desert regions, likely zones 8-10.

Garden Design Ideas

Zion buckwheat would be a perfect fit for:

  • Native plant gardens
  • Xeriscapes and drought-tolerant landscapes
  • Rock gardens
  • Naturalized desert settings
  • Pollinator-friendly spaces

The Bottom Line

Zion buckwheat represents the exciting world of lesser-known native plants that deserve more attention from gardeners. While we’re still learning about its specific needs and characteristics, its native status and drought tolerance make it a promising candidate for sustainable southwestern gardens.

If you can find this rare gem from a responsible source, you’ll be supporting local ecosystems while adding authentic desert character to your landscape. Just remember: when it comes to rare natives like Zion buckwheat, a little patience in sourcing goes a long way toward conservation.

Zion 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 zionis J.T. Howell - Zion buckwheat

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