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Leptospermum javanicum

Leptospermum javanicum
Photo: Wibowo Djatmiko (Wie146), CC BY-SA 4.0

Leptospermum javanicum is a tree in the myrtle family, a tea-tree native to highland forests from Myanmar through western and central Malesia. It is a montane species, valued more in the wild and for research than as a common garden plant.

Family
Myrtaceae (Myrtle family)
Grows as
Tree
Light
Full sun, Part shade
Water
Water regularly while establishing, then let the top of the soil dry slightly between waterings.
Soil
Well-drained, slightly acidic soil or a mix of peat and grit.
Temperature
10–24 °C; protect below 0 °C
How easy
Moderate
Native range
Myanmar to W. & C. Malesia
Climate
wet tropical

About

Leptospermum javanicum is a species of tree that is native to Myanmar, western and central Malesia. It has fibrous bark on the trunk, leaves that are much paler on the lower surface, relatively large white flowers and woody fruit.

Where it grows

This tea-tree grows at altitudes of between 1,500 and 3,000 m (4,900 and 9,800 ft) from Myanmar to western Malesia.

Uses

Isolates from L. javanicum have shown potential as anti-cancer treatments by inducing apoptosis in lung cancer cells and distorting their ability to undergo metastasis.

Other Leptospermum plants

Tea Trees · Leptospermum amboinense · Aggreflorum anfractum · Spidery Tea Tree · Leptospermum argenteum · Leptospermum barneyense · Aggreflorum benwellii · Gaudium blakelyi · Aggreflorum brachyandrum · Gaudium confertum · Prickly Tea Tree · Gaudium coriaceum

Text excerpted from the Wikipedia article Leptospermum javanicum 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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