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California Gray Rush

Juncus patens, Juncaceae

Zones
7–10
Layer
Aquatic
Lifespan
Perennial
Growth
Moderate

Guild Roles

Beneficial Insect Habitat

Growing Conditions

Sun

Full Sun (preferred)

Water

Moderate

Soil pH

5.5 – 7

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

New Zealand Hair SedgeCarex comans
Wind ProtectionPhysical Support
Blue SedgeCarex flacca
Wind ProtectionPhysical Support
Cork OakQuercus suber
Nutrient AccumulationBeneficial Insect Habitat

Antagonistic Plants

Western SunflowerHelianthus occidentalis

Western sunflower's allelopathic effects and root competition affect California gray rush

Uses

Functions

Erosion Control

Common Questions

What zones does California Gray Rush grow in?

California Gray Rush grows in USDA hardiness zones 7 through 10.

What are good companion plants for California Gray Rush?

Good companions for California Gray Rush include New Zealand Hair Sedge, Blue Sedge, Cork Oak.

Design guilds with California Gray Rush and see companion relationships visually.

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