perennialN. America Native

Golden Buckwheat

Eriogonum umbellatum 'aureum'

The Story

Plant Bio

A low-growing perennial with clusters of yellow flowers atop slender stems.

Known for its drought tolerance and ability to thrive in poor soils.

Uses & Benefits:

Ornamental UsesEriogonum umbellatum aureum adds vibrant yellow foliage and flowers, perfect for xeriscapes and drought-tolerant gardens.
Practical UsesIts low water needs reduce maintenance and irrigation costs.
Ecological BenefitsProvides food and habitat for native pollinators and beneficial insects.

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Low

Humidity

Low

Lifespan

Perennial

Native To

Western North America

Toxicity

Non-toxic to humans and pets

Bloom period

Early summer – Late summer

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In flower about 3 months of the year

Planting

How to Grow

  1. Tuck seeds into well-drained soil in early spring.
  2. Mist cuttings lightly to encourage rooting, keep moist for 2-3 weeks.
  3. Transplant seedlings once established, after last frost.
  4. Water sparingly to avoid root rot, especially in summer.
  5. Mulch around plants to conserve moisture and suppress weeds.
  6. Prune lightly after flowering to maintain shape and health.

Pro Tip

Use sandy or rocky soil for optimal growth and good drainage.

Keep It Thriving

Care Guide

Do

  • Water infrequently but deeply during dry periods 🌱
  • Ensure good drainage to prevent root rot
  • Deadhead spent flowers to encourage more blooms
  • Apply a balanced fertilizer in spring

Don't

  • Overwater, especially in poorly drained soils ❌
  • Avoid fertilizing in late fall
  • Don’t disturb the roots when transplanting
  • Never prune in mid-winter

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged borderDrought-tolerant rock gardenWildflower meadow accent

Multiply

Propagation Methods

Good to Know

Common Questions

Golden Buckwheat questions

What zones can Golden Buckwheat grow in?

Golden Buckwheat is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Golden Buckwheat deer resistant?

Yes — Golden Buckwheat is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Golden Buckwheat bloom?

Golden Buckwheat typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Golden Buckwheat need full sun?

Golden Buckwheat does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Golden Buckwheat drought tolerant?

Yes — once established (usually after the first full season), Golden Buckwheat handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Golden Buckwheat with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.