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Intermediate Wheatgrass

Thinopyrum intermedium, Poaceae

Zones
3–9
Layer
Herbaceous
Lifespan
Perennial
Growth
Moderate

Guild Roles

Ground CoverMulch MakerDynamic Accumulator

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Low (established)Moderate (seedling)

Soil pH

6 – 8.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Purple VetchVicia benghalensis
Nitrogen Fixation
Chinese Bush CloverLespedeza cuneata
Nitrogen FixationWind Protection
Tuberous SweetpeaLathyrus tuberosus
Nitrogen FixationPhysical Support

Antagonistic Plants

Wild BuckwheatPolygonum convolvulus

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

Bushy BluestemAndropogon glomeratus

Grasses produce allelopathic compounds and have aggressive root systems that compete strongly

Uses

Functions

Deep Soil PenetrationCarbon SequestrationErosion ControlSoil BuildingWildlife Habitat

Edible Parts

Seeds

Common Questions

What zones does Intermediate Wheatgrass grow in?

Intermediate Wheatgrass grows in USDA hardiness zones 3 through 9.

What are good companion plants for Intermediate Wheatgrass?

Good companions for Intermediate Wheatgrass include Purple Vetch, Chinese Bush Clover, Tuberous Sweetpea.

Design guilds with Intermediate Wheatgrass and see companion relationships visually.

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