shrubN. America Native

Red Buckwheat

Eriogonum grande 'rubescens'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Shrub

Height

24 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

8, 9

Water

Low

Humidity

Low

Lifespan

Perennial

Native To

Channel Islands of California

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

This cultivar of Eriogonum grande is known for its striking red flowers and attractive foliage. It's a drought-tolerant plant perfect for xeriscaping. Eriogonum grande 'rubescens' is notable for its vibrant flower color compared to other Eriogonum species and its ability to thrive in low-water conditions.

Bloom Period:

EarlyLate

Uses & Benefits:

Eriogonum grande rubescens adds striking color and texture to xeriscapes, thriving in poor soils and drought conditions.

Its drought tolerance minimizes water needs, reducing maintenance and irrigation costs.

Provides nectar for pollinators like butterflies and bees, supporting local biodiversity.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Tuck seeds into well-draining soil in early spring for best germination.
Mist cuttings regularly to maintain humidity and promote root growth.
Transplant seedlings when they are strong enough, typically after 6 weeks.
Ensure the plant is in full sun for optimal flowering and growth.
Apply a light layer of gravel or sand around the base for drainage.
Water sparingly once established to prevent root rot.

Pro Tip

Use well-draining sandy soil and avoid overwatering to prevent root rot.

Keep It Thriving

Care Guide

Do

Water sparingly during dry months 🌱
Provide full sun exposure for best flowering
Apply a balanced, low-nitrogen fertilizer in spring
Mulch lightly to retain moisture and suppress weeds

Don't

Overwater, which can cause root rot ❌
Plant in heavy clay soil without amendments ❌
Expose to excessive shade ❌
Use high-nitrogen fertilizers that promote foliage over flowers ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged drought-tolerant groundcoverSunny rock garden accentWildflower meadow border

Companion Plants

Agave Lavender Yarrow Sedum Echinacea

Multiply

Propagation Methods

Good to Know

Common Questions

Red Buckwheat questions

What zones can Red Buckwheat grow in?

Red Buckwheat is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Red Buckwheat deer resistant?

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

When does Red Buckwheat bloom?

Red 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 Red Buckwheat need full sun?

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

Is Red Buckwheat drought tolerant?

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