North America Native Plant

Eastern Mojave Buckwheat

Botanical name: Eriogonum fasciculatum var. fasciculatum

USDA symbol: ERFAF3

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Eastern Mojave Buckwheat: A Desert Gem for Water-Wise Gardens If you’re looking for a tough, beautiful native shrub that laughs in the face of drought, let me introduce you to Eastern Mojave buckwheat (Eriogonum fasciculatum var. fasciculatum). This unsung hero of the California desert brings both beauty and resilience to ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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. ⚘ 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 Desert Gem for Water-Wise Gardens

If you’re looking for a tough, beautiful native shrub that laughs in the face of drought, let me introduce you to Eastern Mojave buckwheat (Eriogonum fasciculatum var. fasciculatum). This unsung hero of the California desert brings both beauty and resilience to gardens across the Golden State.

What Makes Eastern Mojave Buckwheat Special?

Eastern Mojave buckwheat is a true California native, naturally occurring in the state’s eastern Mojave Desert regions. As a perennial shrub, this hardy plant develops into a multi-stemmed woody beauty that typically stays under 13-16 feet tall, making it perfect for residential landscapes.

This buckwheat variety grows exclusively in California, where it has adapted to some of the harshest conditions nature can dish out. Its native status means it’s perfectly suited to local climate conditions and plays an important role in supporting regional ecosystems.

Garden Appeal and Landscape Role

Don’t let the name buckwheat fool you – this isn’t your breakfast grain! Eastern Mojave buckwheat produces clusters of small, delicate flowers that range from white to soft pink, creating a cloud-like effect against its silvery-green foliage. The dense, rounded growth habit makes it an excellent foundation plant or natural hedge.

In landscape design, this shrub serves multiple purposes:

  • Provides structure and year-round interest in xeriscaping projects
  • Works beautifully in native plant gardens and desert-themed landscapes
  • Offers excellent erosion control on slopes and banks
  • Creates habitat for local wildlife while requiring minimal maintenance

Perfect for Water-Wise Gardens

Eastern Mojave buckwheat thrives in USDA hardiness zones 8-10, making it suitable for much of California’s mediterranean and desert climates. This tough customer prefers full sun exposure and well-draining sandy or rocky soils – the kind of conditions that make other plants wilt with despair.

The growing conditions this plant loves include:

  • Full sun (6+ hours of direct sunlight daily)
  • Well-draining, sandy, or rocky soils
  • Minimal water requirements once established
  • Low to moderate fertility soils

Wildlife and Pollinator Benefits

Here’s where Eastern Mojave buckwheat really shines – it’s a pollinator magnet! The abundant clusters of small flowers attract native bees, butterflies, and other beneficial insects throughout its blooming season. This makes it an excellent choice for gardeners looking to support local wildlife and create a more biodiverse landscape.

Planting and Care Tips

Growing Eastern Mojave buckwheat successfully is surprisingly straightforward, especially if you embrace its low-maintenance nature:

Planting: The best time to plant is in fall, giving the roots time to establish before the heat of summer. Choose a sunny location with good drainage – soggy soil is this plant’s kryptonite.

Watering: While young plants need regular water to get established, mature Eastern Mojave buckwheat is incredibly drought-tolerant. Once established (usually after the first year), occasional deep watering during extended dry periods is all it needs.

Maintenance: This is where the plant really wins points for lazy gardeners! Minimal care is required, though occasional light pruning can help maintain shape and encourage new growth. Avoid heavy fertilization, as this desert native prefers lean soils.

Is Eastern Mojave Buckwheat Right for Your Garden?

This native shrub is perfect for gardeners who want maximum impact with minimal effort. It’s ideal for water-wise landscapes, native plant gardens, and anyone looking to support local wildlife while reducing garden maintenance. The combination of attractive flowers, drought tolerance, and wildlife benefits makes it a smart choice for California gardeners.

However, keep in mind its natural habitat – if you’re gardening in areas with heavy clay soil or high humidity, you might need to amend soil drainage significantly or consider other native alternatives better suited to your specific conditions.

Eastern Mojave buckwheat proves that native plants can be both beautiful and practical, offering a perfect blend of low maintenance and high reward for the water-conscious gardener.

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