Red Mahogany of Guillemard Road Open Space
These Heritage Trees can be found in Guillemard Road Open Space.

Heritage Tree Information
Scientific name: Khaya nyasica | Location | |
Reference ID | Tree Girth | Tree Height |
|---|---|---|
HT 2001-14 (View Map) (opens in new tab) | 3.28 m @ 1.3 m height | 31 m |
HT 2001-15 (View Map) (opens in new tab) | 3.26 m @ 1.3 m height | 31 m |
HT 2001-16 (View Map) (opens in new tab) | 2.78 m @ 1.3 m height | 24.2 m |
The Red Mahogany is a large tree growing up to 60 m tall in its native environment. Its trunk is massive and straight, supported by buttresses, and is covered in greyish-brown bark. The compound leaves have leaflets measuring approximately 17 cm by 7 cm, and dark glossy green on the upper surface and a paler and lighter green on the underside. Its white flowers carry a sweet fragrance, and the tennis-ball sized fruits are woody capsules measuring 3 to 5 cm in diameter, which split open into 4 to 5 valves upon maturity. Each capsule contains seeds that are winged, allowing them to be dispersed by the wind.
This species is native to Tropical Africa and was introduced to Singapore in the late 1970s.
The surrounding area used to be a Malay settlement in the early 19th century which grew coconut plantations in the mid-1850s before cultivating lemongrass, hence the name Geylang Serai (Serai is Malay for lemongrass). The Geylang police post used to be situated here in the 1970s, before it was converted into a green space where these trees were planted. Red Mahogany trees are now uncommon in our landscape, and this cluster of three Heritage Trees serve as a reminder of our past floral heritage. This Heritage Tree had a girth of 2.9 m when measured in 2001.
For more information on this species, please refer to NParks' Flora & Fauna Web profile. (opens in new tab)

