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Lemon Grass

Cymbopogon ambiguus

Lemon Grass
Photo: Mark Marathon, CC BY-SA 4.0

Cymbopogon ambiguus, Australian lemon-scented grass, is a fragrant, drought-tolerant perennial grass from the Lesser Sunda Islands to Australia. Give it full sun and very little water once established.

Family
Poaceae (Grass family)
Grows as
Grass
Light
Full sun
Water
Water sparingly; once established it tolerates extreme dryness.
Soil
Any well-drained soil, including poor or sandy soils.
Temperature
Warm to hot seasonally dry tropical conditions; protect from frost.
How easy
Easy
Native range
Lesser Sunda Is. (Timor) to Australia
Climate
seasonally dry tropical

About

Cymbopogon ambiguus, or Australian lemon-scented grass, is a plant species in the family Poaceae. It has fragrant, bluish-green grey leaves and fluffy seed heads. It is self-fertile.

How to grow it

Cymbopogon ambiguus needs a sunny position. It can tolerate extreme dryness once established. Propagation is by division of clumps or from seed. Lemongrass can be grown in any soil and needs very little water. It grows to a height of 1.8 m (5 ft 11 in).

Uses

Infusions and concoctions of Cymbopogon ambiguus have been used in traditional Aboriginal Australian medicine to treat headaches, chest infections, and muscle cramps. It has also been proposed as a candidate for rhizoremediation of hydrocarbon-contaminated soils.

Other Cymbopogon plants

Cymbopogon annamensis · Cymbopogon bhutanicus · Citronella Grass · Lemon grass · Cymbopogon commutatus · East Indian lemongrass · Kachi Grass · Rosha grass · Cymbopogon minor · Citronella grass · Silky Heads · Cymbopogon schoenanthus subsp. proximus

Text excerpted from the Wikipedia article Cymbopogon ambiguus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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