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Hollow Rush

Ficinia lacunosa, Cyperaceae

Zones
9–12
Layer
Ground Cover
Lifespan
Perennial
Growth
Moderate

Guild Roles

Ground CoverMulch MakerBeneficial Insect Habitat

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Moderate (established)High (seedling)

Soil pH

6 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Woody PearXylomelum occidentale
Wind ProtectionBeneficial Insect Habitat
Sea fennelCrithmum maritimum
Wind ProtectionNurse Plant

Antagonistic Plants

Wavy Hair-grassDeschampsia flexuosa

Rush and grass species compete intensely for water and nutrients, with potential allelopathic interactions

Prickly-leaved Tea TreeMelaleuca styphelioides

Tea tree allelopathic compounds can suppress rush growth, while both compete for water resources

Uses

Functions

Erosion ControlCoastal StabilizationBasketry

Edible Parts

Roots

Common Questions

What zones does Hollow Rush grow in?

Hollow Rush grows in USDA hardiness zones 9 through 12.

What are good companion plants for Hollow Rush?

Good companions for Hollow Rush include Woody Pear, Sea fennel.

Design guilds with Hollow Rush and see companion relationships visually.

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