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Wild Buckwheat

Polygonum convolvulus, Polygonaceae

Zones
3–9
Layer
Ground Cover
Lifespan
Annual
Growth
Fast

Guild Roles

Ground CoverMulch Maker

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Moderate (established)High (seedling)

Soil pH

5.5 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Blue ShamrockParochetus communis
Nitrogen FixationPhysical Support
Bitter VetchVicia ervilia
Nitrogen Fixation

Antagonistic Plants

Kiss-me-over-the-garden-gatePolygonum orientale

Related Polygonum species share root competition patterns and can harbor similar pest complexes

Perennial BuckwheatFagopyrum cymosum

Related polygonaceae species compete strongly for similar soil and water resources

Intermediate WheatgrassThinopyrum intermedium

Wild buckwheat competes with intermediate wheatgrass for light and may have allelopathic effects on grass establishment

Uses

Functions

Rapid Ground CoverPhosphorus AccumulationWeed SuppressionLiving Mulch

Edible Parts

SeedsLeaves

Common Questions

What zones does Wild Buckwheat grow in?

Wild Buckwheat grows in USDA hardiness zones 3 through 9.

What are good companion plants for Wild Buckwheat?

Good companions for Wild Buckwheat include Blue Shamrock, Bitter Vetch.

Design guilds with Wild Buckwheat and see companion relationships visually.

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