Giant Lemongrass

Cymbopogon giganteus, Poaceae

Zones

9–12

Layer

Herbaceous

Lifespan

Perennial

Growth

Fast

Guild Roles

Pest ConfuserMulch MakerBeneficial Insect HabitatWindbreak

Growing Conditions

Sun

Full Sun (preferred)

Water

Moderate (established)High (seedling)

Soil pH

5.5 – 7.5

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

Timor Black BambooBambusa lako

Wind ProtectionBeneficial Insect Habitat

Narrow-leaf Golden Beard GrassChrysopogon serrulatus

Pollinator SharingBeneficial Insect Habitat

Antagonistic Plants

Tanglehead GrassHeteropogon contortus

Giant lemongrass may deter pests from tanglehead grass but could also have mild allelopathic effects

Purple MuhlyMuhlenbergia rigida

Giant lemongrass produces strong essential oils that inhibit other grass growth, large size creates shade competition

Mountain SpikerushEleocharis montana

Lemongrass produces strong allelopathic oils and compounds that inhibit germination and growth of sedges and rushes

Uses

Functions

Essential Oil ProductionPest DeterrentErosion ControlBiomass ProductionAromatic Barrier

Edible Parts

LeavesStems

Medicinal Uses

Digestive AidAntimicrobialFever Reducer

Common Questions

What zones does Giant Lemongrass grow in?

Giant Lemongrass grows in USDA hardiness zones 9 through 12.

What are good companion plants for Giant Lemongrass?

Good companions for Giant Lemongrass include Timor Black Bamboo, Narrow-leaf Golden Beard Grass.

Design guilds with Giant Lemongrass and see companion relationships visually.

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