Grader Grass

Themeda quadrivalvis, Poaceae

Zones

9–11

Layer

Herbaceous

Lifespan

Perennial

Growth

Moderate

Guild Roles

Mulch MakerBeneficial Insect Habitat

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Low (established)Moderate (seedling)

Soil pH

5.5 – 7.5

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

Yellow BluestemBothriochloa ischaemum

Pollinator SharingBeneficial Insect Habitat

Giant Thorny BambooBambusa bambos

Wind ProtectionBeneficial Insect Habitat

Gamba GrassAndropogon gayanus

Beneficial Insect Habitat

Arnhem Land BambooBambusa arnhemica

Shade ProvisionWind Protection

Antagonistic Plants

Bristle-leaved SedgeCarex eburnea

Grader grass forms dense tussocks that shade and outcompete bristle-leaved sedge

Guinea Grass TrichoglumePanicum maximum var. trichoglume

Guinea grass and grader grass both form dense stands and compete for dominance

Uses

Functions

Erosion ControlBiomass ProductionFire ManagementWildlife Habitat

Edible Parts

Seeds

Common Questions

What zones does Grader Grass grow in?

Grader Grass grows in USDA hardiness zones 9 through 11.

What are good companion plants for Grader Grass?

Good companions for Grader Grass include Yellow Bluestem, Giant Thorny Bamboo, Gamba Grass, Arnhem Land Bamboo.

Design guilds with Grader Grass and see companion relationships visually.

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