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Saffron Buckwheat

Eriogonum crocatum

Also known as Conejo Buckwheat, Saffron Wild Buckwheat

herbaceous☀️ full sun💧 low water❄ Hardy: Zone 9a – Zone 10b

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A California native wildflower with vibrant saffron-yellow flower clusters held above gray-green foliage. Extremely drought-tolerant once established and ideal for xeriscape gardens.

Why grow it

Saffron buckwheat offers a bright yellow flower display suited to low-water gardens where many flowering perennials struggle. Compared to other native buckwheats, this species produces notably vibrant clusters that stand out in xeriscape designs while supporting native pollinators. Its gray-green foliage provides textural interest even when not in bloom, making it useful for year-round visual structure in arid landscapes.

Watch out for

This species prefers well-draining soil and may decline in areas with high humidity or frequent summer irrigation. In gardens outside its native California range, establishment can be slow, so avoid transplanting once plants are well-rooted. Deadheading spent flowers will promote longer bloom rather than self-seeding, which may be preferable in managed garden settings.

Overview

Form
mounding
Growth Rate
moderate
Size
1–2′ tall × 1.5–2.5′ wide
Dormancy
evergreen
Family
Polygonaceae
pollinator nectaryerosion control

Native to the United States

Native Range

California (Kern County)

Native to: California

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

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Companion Planting

Plants well with