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Friday 11 May 2012

The Tembusu Tree

Tembusu Tree


The tree

The tree is native to Singapore. It is a large evergreen tree and can grow up to 40 metre tall.
The trunk is dark brown in colour with deeply fissured bark.

                                                              
Tembusu Tree
Dark brown trunk with deeply fissured bark of Tembusu tree

Uniquely perpendicular branches of Tembusu tree

































































The leaves

The leaves are oval shape and light green in colour.

Oval shape leaves of Tembusu tree


































The flowers

Creamy white in colour and open in the evening and exude a distinct sweet smelling fragrance.
Flowering seasons are around May to June and October to November.


Flower buds n creamy white flower of Tembusu tree















Creamy white flowers of Tembusu tree
















The fruits

The fruits are bitter tasting red berries and eaten by birds and fruit bats.

Flower buds n unripe green berries of Tembusu tree














Ripe red berries of Tembusu tree



















Uses


The trunk is a very hard wood and is used as timber to build houses, bridges, telephone and electric line posts. It is also the preferred material to make chopping boards.


Others

The back of the Singapore $5.00 note shows a very well-known Tembusu tree in the Botanic Garden. Many visitors had taken photographs while sitting on the low lying branch. The tree could be more than  150 years old.

The photographs shown above are taken at Pasir Ris Town Park.




Sunday 6 May 2012

The Dragon Fruit Cacti

The Dragon fruit Cacti

The dragon fruit cacti is a vine-like cacti of the genus Hylocereus undatus. It is a native of Central America. It is also grown in South East Asia, especially Vietnam and Malaysia. A few of the vines are tied around support post up to about 3 feet high and then allows to droop down.

Dragon fruit cacti tied to support post.
A wilted flower that will soon grow into a dragon fruit.

The flower


The flower blooms at night. It is huge - around 9 inches in diameter (size of a dinner plate).
The flower exudes a sweet smelling fragrance to attracts night moths and bats.
Its is pollinated by the night moths and bats.

Dragon fruit flower side view

Dragon fruit flower - front view

The flower wilts in the morning.
The cacti flowers between 3 to 6 times a year.

The wilted dragon fruit flower in the day after blooming last night.
The fruit

The young dragon fruit after the flower has been pollinated by night moths or bats.

Young dragon fruit
A nearly ripened/ripened dragon fruit.

Dragon fruit
There are white flesh, red flesh and the less common yellow flesh dragon fruit.

White-flesh dragon fruit

Red-flesh dragon fruit

No photograph of yellow dragon fruit because seldom seen in market.

The cacti can be propagated by seeds or planting a broken off stem in the ground.

Note: The photographs of dragon fruit cacti, flower n fruits on cacti are taken at Pasir Ris RC Zone 5 Eco-Garden besides Coral Primary School.