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Longstem Buckwheat

Eriogonum elongatum, Polygonaceae

Zones
8–11
Layer
Herbaceous
Lifespan
Annual
Growth
Fast

Guild Roles

Ground CoverMulch MakerBeneficial Insect Habitat

Growing Conditions

Sun

Full Sun (preferred)

Water

Low (established)Moderate (seedling)

Soil pH

6.5 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Hairy IndigoIndigofera hirsuta
Nitrogen FixationPollinator Sharing
Velvet BundleflowerDesmanthus velutinus
Nitrogen FixationWind ProtectionPollinator Sharing
Annual BuckwheatEriogonum annuum
Pollinator SharingWind ProtectionBeneficial Insect Habitat

Antagonistic Plants

Silky Prairie CloverDalea villosa

Both plants compete for similar dry habitat conditions and soil nutrients

Uses

Functions

Quick Ground CoverSoil ImprovementInsectary PlantAllelopathic Weed Suppression

Edible Parts

SeedsLeaves

Common Questions

What zones does Longstem Buckwheat grow in?

Longstem Buckwheat grows in USDA hardiness zones 8 through 11.

What are good companion plants for Longstem Buckwheat?

Good companions for Longstem Buckwheat include Hairy Indigo, Velvet Bundleflower, Annual Buckwheat.

Design guilds with Longstem Buckwheat and see companion relationships visually.

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