North America Native Plant

Money Buckwheat

Botanical name: Eriogonum nummulare

USDA symbol: ERNU4

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Eriogonum dudleyanum S. Stokes (ERDU3)  âš˜  Eriogonum kearneyi Tidestr. (ERKE3)  âš˜  Eriogonum kearneyi Tidestr. var. monoense (S. Stokes) Reveal (ERKEM)  âš˜  Eriogonum kearneyi Tidestr. ssp. monoense (S. Stokes) Munz ex Reveal (ERKEM2)  âš˜  Eriogonum nodosum Small var. kearneyi (Tidestr.) S. Stokes (ERNOK)  âš˜  Eriogonum nodosum Small ssp. monoense S. Stokes (ERNOM)   

Money Buckwheat: A Tiny Treasure for Water-Wise Gardens If you’re searching for a hardy, drought-tolerant native plant that doesn’t skimp on charm, let me introduce you to money buckwheat (Eriogonum nummulare). This delightful little shrub might not make you rich in the traditional sense, but it’s absolutely golden when it ...

Money Buckwheat: A Tiny Treasure for Water-Wise Gardens

If you’re searching for a hardy, drought-tolerant native plant that doesn’t skimp on charm, let me introduce you to money buckwheat (Eriogonum nummulare). This delightful little shrub might not make you rich in the traditional sense, but it’s absolutely golden when it comes to creating a sustainable, low-maintenance garden that supports local wildlife.

What Makes Money Buckwheat Special?

Money buckwheat is a perennial shrub native to the southwestern United States. As a multi-stemmed woody plant, it typically stays compact and manageable, rarely exceeding 4-5 feet in height. Don’t let its modest size fool you – this plant packs a serious punch when it comes to garden value.

The plant gets its whimsical common name from its small, rounded leaves that some say resemble tiny coins. But the real treasure lies in its delicate clusters of white to cream-colored flowers that create a stunning display during blooming season.

Where Does Money Buckwheat Call Home?

This native beauty naturally occurs across Arizona, California, Nevada, and Utah, making it perfectly adapted to the challenging conditions of the American Southwest. It’s right at home in desert washes, rocky slopes, and sandy flats where many other plants struggle to survive.

Why Your Garden (and Local Wildlife) Will Love It

Money buckwheat isn’t just easy on the eyes – it’s a pollinator magnet! Bees and butterflies absolutely adore the abundant nectar from its tiny flowers. By planting money buckwheat, you’re essentially rolling out the red carpet for beneficial insects that help keep your entire garden ecosystem healthy.

Here’s why this plant deserves a spot in your landscape:

  • Extremely drought tolerant once established
  • Requires minimal maintenance
  • Provides year-round structure with its shrubby form
  • Supports native pollinators and beneficial insects
  • Perfect for erosion control on slopes
  • Adds texture contrast with its silver-green foliage

Perfect Garden Roles

Money buckwheat shines in several garden situations. It’s absolutely perfect for rock gardens, where its compact form and drought tolerance make it a natural fit among boulders and gravel. In xeriscaping projects, it provides essential structure and seasonal interest without demanding precious water resources.

Consider using it as a ground cover for challenging slopes where erosion control is needed, or plant it in drifts throughout a native plant garden for a naturalistic look that echoes its wild habitat.

Growing Money Buckwheat Successfully

The beauty of money buckwheat lies in its simplicity – this is not a high-maintenance plant! It thrives in USDA hardiness zones 5-9, making it suitable for a wide range of climates.

Ideal Growing Conditions

  • Sunlight: Full sun (at least 6 hours daily)
  • Soil: Well-draining sandy or rocky soil
  • Water: Drought tolerant; minimal watering once established
  • pH: Adaptable, but prefers slightly alkaline conditions

Planting and Care Tips

Spring is the ideal time to plant money buckwheat, giving it a full growing season to establish before winter. Here’s how to set your plant up for success:

  • Choose a spot with excellent drainage – waterlogged soil is this plant’s biggest enemy
  • Dig a hole the same depth as the root ball but twice as wide
  • Water regularly the first year while roots establish
  • After establishment, water only during extended dry periods
  • Prune lightly after flowering to maintain shape
  • Avoid fertilizers – this plant prefers lean conditions

Is Money Buckwheat Right for Your Garden?

Money buckwheat is an excellent choice if you’re looking to create a sustainable, water-wise landscape that supports native wildlife. It’s particularly valuable in regions where water conservation is important or where you want to establish a truly regional garden aesthetic.

However, if you prefer plants that need regular watering and rich soil, or if you’re gardening outside its native range, you might want to explore other options that are better suited to your local conditions.

For southwestern gardeners committed to native landscaping and sustainable practices, money buckwheat offers an unbeatable combination of beauty, ecological value, and easy care. It’s proof that the best garden treasures are often the ones that have been thriving in your backyard all along – you just need to give them a chance to shine!

Money 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 nummulare M.E. Jones - money buckwheat

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