North America Native Plant

Eastern Mojave Buckwheat

Botanical name: Eriogonum fasciculatum var. flavoviride

USDA symbol: ERFAF

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Eriogonum fasciculatum Benth. ssp. flavoviride (Munz & I.M. Johnst.) S. Stokes (ERFAF4)   

Eastern Mojave Buckwheat: A Drought-Defying Desert Beauty for Your Garden If you’re looking for a plant that laughs in the face of drought while serving up serious wildlife appeal, let me introduce you to Eastern Mojave buckwheat. This California native shrub might not have the flashiest name, but it’s got ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3T4: 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. ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ 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. ⚘

Eastern Mojave Buckwheat: A Drought-Defying Desert Beauty for Your Garden

If you’re looking for a plant that laughs in the face of drought while serving up serious wildlife appeal, let me introduce you to Eastern Mojave buckwheat. This California native shrub might not have the flashiest name, but it’s got the backbone to thrive where other plants throw in the towel.

What Makes Eastern Mojave Buckwheat Special?

Scientifically known as Eriogonum fasciculatum var. flavoviride, this perennial shrub is a true California original. As its common name suggests, it hails from the eastern Mojave Desert region, where it has spent centuries perfecting the art of desert survival. This woody wonder typically grows as a multi-stemmed shrub, usually staying under 13-16 feet tall, making it a perfect fit for residential landscapes.

Where Does It Call Home?

Eastern Mojave buckwheat is exclusively native to California, specifically thriving in the challenging conditions of the eastern Mojave Desert. This native status means it’s perfectly adapted to local climate conditions and supports regional ecosystem health.

Why Your Garden (and Local Wildlife) Will Love It

Here’s where this desert darling really shines. During its blooming period, Eastern Mojave buckwheat produces clusters of small, white to pinkish flowers that are absolute magnets for pollinators. Bees, butterflies, and other beneficial insects flock to these nectar-rich blooms, turning your garden into a buzzing hub of activity.

But the benefits don’t stop when the flowers fade. The attractive seed heads that follow provide food for birds, while the shrub’s dense growth offers shelter for small wildlife. It’s like installing a combination restaurant and hotel for your local critters.

Perfect Garden Scenarios

Eastern Mojave buckwheat is tailor-made for:

  • Xeriscape and drought-tolerant gardens
  • Native plant landscapes
  • Desert-themed gardens
  • Low-maintenance foundation plantings
  • Erosion control on slopes
  • Wildlife habitat gardens

Growing Conditions That Make It Happy

This isn’t a high-maintenance plant that demands daily attention. Eastern Mojave buckwheat thrives in USDA hardiness zones 8-10 and has some pretty straightforward preferences:

  • Sunlight: Full sun is essential for best growth and flowering
  • Soil: Well-draining soil is non-negotiable – this plant despises soggy feet
  • Water: Once established, it needs minimal irrigation and can survive on natural rainfall in most areas
  • Space: Give it room to spread and show off its natural form

Planting and Care Tips

Getting your Eastern Mojave buckwheat off to a good start is surprisingly straightforward:

  • Best planting time: Fall planting allows the roots to establish before the heat of summer
  • Watering schedule: Water regularly the first year, then taper off dramatically – overwatering is more dangerous than underwatering
  • Pruning: Light pruning after flowering helps maintain shape and encourages fresh growth
  • Fertilizing: Skip it – this desert native prefers lean conditions

The Bottom Line

Eastern Mojave buckwheat is the kind of plant that makes gardening feel easy again. It’s drought-tolerant, wildlife-friendly, and perfectly suited to California’s climate challenges. While it might not be the showiest plant in your garden, it’s definitely one of the most reliable and ecologically valuable.

If you’re tired of babying plants that struggle in dry conditions, or if you want to create habitat for local wildlife while reducing your water bill, Eastern Mojave buckwheat deserves a spot on your plant list. Just remember to source it responsibly from reputable native plant nurseries to ensure you’re getting the real deal.

Eastern Mojave 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 fasciculatum Benth. - Eastern Mojave buckwheat

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