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Lachenal's Sedge

Carex lachenalii, Cyperaceae

Zones
2–7
Layer
Ground Cover
Lifespan
Perennial
Growth
Slow

Guild Roles

Ground CoverBeneficial Insect Habitat

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Moderate (established)Moderate (seedling)

Soil pH

6.5 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Halfa GrassDesmostachya bipinnata
Nutrient AccumulationBeneficial Insect Habitat
Beaked PanicumPanicum anceps
Nutrient AccumulationNurse Plant
Giant Thorny BambooBambusa bambos
Shade ProvisionWind ProtectionNurse Plant
Altai FescueFestuca altaica
Wind ProtectionNutrient AccumulationBeneficial Insect Habitat

Antagonistic Plants

Sweet Shoot BambooPhyllostachys dulcis

Running bamboo has strong allelopathic properties and aggressive rhizome spread that suppresses sedges

Haskar's Giant BambooGigantochloa hasskarliana

Large bamboo creates dense canopy shade and releases compounds that suppress small sedge growth

Uses

Functions

Erosion ControlAlpine GardensCold Climate AdaptationWildlife Habitat

Common Questions

What zones does Lachenal's Sedge grow in?

Lachenal's Sedge grows in USDA hardiness zones 2 through 7.

What are good companion plants for Lachenal's Sedge?

Good companions for Lachenal's Sedge include Halfa Grass, Beaked Panicum, Giant Thorny Bamboo, Altai Fescue.

Design guilds with Lachenal's Sedge and see companion relationships visually.

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