Rambutan Tree (Nephelium lappaceum)

You’ve likely spotted rambutan fruit in exotic markets—those bright red, spiky orbs that look like hairy lychees. Often called “hairy lychee,” this sought-after tropical treat comes from an evergreen tree that’s not widely grown but rewards patient gardeners with clusters of sweet, juicy fruit.

Native to Southeast Asia (Malaysia, Indonesia, Philippines), rambutan trees (Nephelium lappaceum) are prized for their flavorful fruits. The name “rambutan” comes from the Malay word for “hair,” referring to the soft, fleshy spines covering the skin. Other common names include hairy lychee (English), chôm chôm (“messy hair” in Vietnamese), and red-haired pellet (Mandarin: hóngmáodān).

These trees suit tropical to subtropical climates but can adapt to containers in warmer regions. Grafted varieties fruit faster and more reliably than seedlings.

Grafted varieties are available and these may take 5 – 8 years to bear fruit. Fruit is great fresh, simply split open and remove the red outer skin and the seed, nice with ice cream, mango, yoghurt or use to make an interesting jam.

One of the problems with commercial production, is that the fruit need to be harvested when ripe, this presents some problems with transportation and storage.

How to Grow and Care for Rambutan Trees

Rambutan trees demand tropical warmth and humidity but reward you with stunning fruit clusters. Grafted plants are essential—seedlings are unreliable and may not fruit well.

• Soil: Choose deep, loamy, well-drained spots rich in organic matter. Poor drainage leads to root rot.
• Watering: Keep soil consistently moist year-round—supplement with irrigation in drier periods. High humidity helps.
• Varieties: Opt for grafted cultivars for earlier, consistent yields (some fruit in 2–5 years vs. 6–8 for seedlings).
• Planting: Use 8–10 m spacing; plant in full sun. Young trees benefit from shade cloth in intense heat.
• Fertilizer: Apply regular balanced or high-nitrogen feeds to boost growth and fruiting—focus on potassium for better quality.
• Pruning: Start early to shape the tree, control height (often kept at ~4 m commercially), and encourage branching for more fruit.
• Pests/Diseases: Watch for weevils, bugs, or mildew in humid conditions.

Fruiting and Harvest

Fruit appears in loose clusters, ripening from winter to summer depending on location. The red (or sometimes yellow) skin hides sweet, translucent white flesh around a single seed—perfect fresh, in salads, with ice cream, yogurt, or as jam.

Harvest when fully ripe for peak flavor, but this limits transport and storage— a key challenge in commercial growing.

Rambutan trees can produce for 15–30+ years with good care. If you’re in a suitable warm spot, they’re a fun, productive addition to the garden or even a large container.

Ready to try growing your own rambutan? Start with a grafted plant from a reputable nursery!

Rambutan summary Information

• Botanical Name – Nephelium lappaceum
• Common Names –  Rambutan, hairy lychee, chôm chôm (Vietnam), 红毛丹 (China)
• Climate – Tropical – Limited to Northern Queensland and areas of the Northern Territory for good fruit production.
• Height – Generally around 10 metres in height, in ideal conditions up to 18 metres. In commercial fruit production, Rambutan trees are kept pruned to around 4 metres in height for ease of harvest and better fruit production.
• Spread –  To around 5 metres.
• Leaves: Alternate, pinnate (compound), 14–30 cm long with 3–11 glossy, deep green leaflets (each 5–15 cm long, elliptic to oval, smooth-edged, leathery texture).
• Position – Full sun.
• Soil – Humus rich well drained with good moisture.
• Fruiting time – This will depend on location, from winter to summer.
• Frost tolerant – No
• Drought tolerant– No

Rambutan Trees are available for sale from the following nurseries

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