A lush, fountaining clump of citrus-scented grass — the swollen leaf bases lend their fragrance to Thai and Vietnamese cooking. Loves warmth and resents cold, wet winters.
At a glance
- Plant type: Edible plant
- Mature size: 1.5 m tall
- Aspect: full sun
- Water: regular, moderate watering
- Frost: tender
- Maintenance: low maintenance
- Origin: Exotic
About Lemongrass
Botanically, Cymbopogon citratus is a fast-growing edible plant in the Poaceae family. It reaches around 1.5 m tall at maturity, with aromatic foliage.
Where to grow Lemongrass
Lemongrass suits tropical, subtropical and warm-temperate climates and grows best in full sun. It is frost tender, so protect it from hard frosts or grow it in a sheltered spot or pot.
Soil & planting
Most soils suit Lemongrass provided drainage is reasonable. Dig in plenty of compost before planting, water in well, and mulch to keep roots cool.
Watering & feeding
Lemongrass does best with regular, moderate watering. Feed regularly through the growing season for the best crop. During the first growing season, water deeply whenever the upper soil begins to dry, then reduce the frequency as roots establish.
Pruning & care
Tip-prune Lemongrass in spring to maintain a dense, shapely habit. Expect a low maintenance care workload once it is established.
Using Lemongrass in the garden
Lemongrass earns its place for edible harvests, pots and courtyard containers and a feature or specimen planting. It is equally at home in the ground or a large pot on a balcony or courtyard.
Companion planting & design
For easier irrigation and care, group Lemongrass with species that also favour regular, moderate watering and tropical climate. Leave enough room for the mature spread so neighbouring plants are not crowded out.
Good to know
It is regarded as non-toxic and pet-safe.
Buying Lemongrass
Plant Sale lists Lemongrass as potted plants. Catalogue forms are planning guidance until the Plant Sale team confirms live availability.