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Beyrich Threeawn

Aristida beyrichiana, Poaceae

Zones
7–10
Layer
Herbaceous
Lifespan
Perennial
Growth
Moderate

Guild Roles

Mulch MakerBeneficial Insect HabitatGround Cover

Growing Conditions

Sun

Full Sun (preferred)

Water

Low (established)Moderate (seedling)

Soil pH

5.5 – 7.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Golden HypomycesHypomyces chrysospermus
Beneficial Insect HabitatNutrient Accumulation
Alkali SacatonSporobolus airoides
Nurse PlantWind ProtectionNutrient Accumulation

Antagonistic Plants

Arizona MuhlyMuhlenbergia dumosa

Beyrich threeawn produces allelopathic compounds that inhibit Arizona muhly establishment in desert grasslands

Peruvian Giant BambooGuadua weberbaueri

Peruvian giant bamboo's dense growth and allelopathic compounds inhibit Beyrich threeawn germination and growth

Tama BambooDendrocalamus hamiltonii

Tama bamboo's large size and root system overwhelm the growth requirements of Beyrich threeawn

Uses

Functions

Erosion ControlWildlife HabitatFire-Adapted LandscapingDrought-Tolerant Groundcover

Edible Parts

Seeds

Common Questions

What zones does Beyrich Threeawn grow in?

Beyrich Threeawn grows in USDA hardiness zones 7 through 10.

What are good companion plants for Beyrich Threeawn?

Good companions for Beyrich Threeawn include Golden Hypomyces, Alkali Sacaton.

Design guilds with Beyrich Threeawn and see companion relationships visually.

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