North America Native Plant

Zion Buckwheat

Botanical name: Eriogonum zionis var. zionis

USDA symbol: ERZIZ

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Eriogonum racemosum Nutt. var. nobile S.L. Welsh & N.D. Atwood (ERRAN)  âš˜  Eriogonum racemosum Nutt. var. zionis (J.T. Howell) S.L. Welsh (ERRAZ2)   

Zion Buckwheat: A Hidden Gem for Desert Gardens Meet Zion buckwheat (Eriogonum zionis var. zionis), a charming native perennial that’s perfectly suited for gardeners looking to create beautiful, water-wise landscapes. This unassuming little plant packs a big punch when it comes to supporting local ecosystems while adding subtle beauty to ...

Rare plant alert!

Region: Conservation status by state

Status: S5T1Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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) ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘ 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) ⚘ 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 ⚘

Region: Conservation status by state

Zion Buckwheat: A Hidden Gem for Desert Gardens

Meet Zion buckwheat (Eriogonum zionis var. zionis), a charming native perennial that’s perfectly suited for gardeners looking to create beautiful, water-wise landscapes. This unassuming little plant packs a big punch when it comes to supporting local ecosystems while adding subtle beauty to your garden.

Where Does Zion Buckwheat Call Home?

This hardy native is naturally found in the southwestern United States, specifically calling Arizona and Utah home. As a true native of the lower 48 states, Zion buckwheat has spent centuries adapting to the challenging conditions of the American Southwest, making it an excellent choice for gardeners in these regions who want to work with nature rather than against it.

What Makes This Plant Special?

Don’t let its modest appearance fool you – Zion buckwheat is a real showstopper in the right setting. This perennial forb produces clusters of small, creamy-white to pale yellow flowers that create a delicate, cloud-like effect in the garden. The silvery-green foliage provides year-round interest and creates a lovely contrast against the seasonal blooms.

As a member of the buckwheat family, this plant has evolved specifically for harsh, dry conditions, making it incredibly resilient once established. It’s the kind of plant that thrives on neglect – perfect for busy gardeners or those looking to reduce their water usage.

A Pollinator Paradise

Here’s where Zion buckwheat really shines: it’s absolutely beloved by native pollinators. The small flowers may look unassuming to us, but they’re like a five-star restaurant to native bees, butterflies, and other beneficial insects. By planting this native species, you’re providing crucial habitat and food sources for the creatures that help keep our ecosystems healthy and functioning.

Perfect Garden Settings

Zion buckwheat is tailor-made for:

  • Rock gardens and xeriscapes
  • Native plant landscapes
  • Drought-tolerant garden designs
  • Naturalized areas that mimic desert ecosystems
  • Pollinator gardens focused on native species

Growing Conditions and Care

This is where Zion buckwheat gets really exciting – it’s incredibly low-maintenance once you understand its needs:

Sunlight: Full sun is essential. This plant has evolved in open, sunny locations and won’t perform well in shade.

Soil: Well-draining soil is absolutely critical. Sandy, rocky, or gravelly soils are perfect. Heavy clay or poorly draining soils will likely kill this plant.

Water: Drought-tolerant once established, but may need occasional deep watering during extreme dry spells in the first year.

Hardiness: Suitable for USDA zones 4-8, showing impressive cold tolerance for a desert native.

Planting and Care Tips

Getting Zion buckwheat established is straightforward if you follow these guidelines:

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage – consider raised beds or slopes if your soil is heavy
  • Water sparingly during establishment, then reduce to minimal supplemental watering
  • No fertilizer needed – this plant actually prefers lean soils
  • Deadhead spent flowers to encourage continued blooming, or leave them for seed collection

Important Conservation Note

Before adding Zion buckwheat to your garden, it’s important to know that this plant has some conservation concerns. Always source your plants from reputable native plant nurseries that grow their stock from ethically collected seeds. Never collect plants or seeds from wild populations, as this can harm already vulnerable native plant communities.

Is Zion Buckwheat Right for Your Garden?

If you’re gardening in Arizona or Utah and looking for a beautiful, low-maintenance native that supports local wildlife, Zion buckwheat could be perfect for you. It’s especially valuable for gardeners who want to create authentic native landscapes or reduce their water usage without sacrificing beauty.

However, if you have heavy clay soil, a shady garden, or prefer high-maintenance, showier plants, you might want to consider other options. This plant rewards those who appreciate subtle beauty and ecological function over flashy displays.

With its combination of drought tolerance, pollinator appeal, and authentic native heritage, Zion buckwheat represents exactly the kind of thoughtful plant choice that can help create more sustainable and ecologically valuable gardens throughout the Southwest.

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