Two coconuts fused by the Husk!


By Dr Roland Bourdeix, click on the picture to enlarge...


This double fruit was found by Dr Roland Bourdeix in heap sold by the Marc Delorme Research Station in Ivory Coast during the year 1999. Its variety is unknown; there is more than 60 different coconut varieties available in this research center, and this twin fruit was taken from a heap of fruits harvested in the germplasm collection and sold to private stakeholders.

The fruit was splitted in two. The kernel was removed and the fruit was let to dry during two monthes. It was then given to the luxury craft business named "Couleur bois" in Abidjan, 
Who prepared, polished and treated  it with a marine varnish.

Dr Michel de Nuce de Lamothe
Dr R. Bourdeix gave one half of this fruit, as retirement gift, to Dr Michel de Nuce de Lamothe, former coordinator of the COGENT network, Former General Director of CIRAD and AGROPOLIS, and former head of Coconut Research Division of IRHO.  The other half of the double coconut remains the private collection of Dr Roland Bourdeix.

To date, this double coconut is on the only of its kind worldwide. Please note that the term "Double coconut" is commonly used to describe the 












Three Head coconut palm

By Dr Roland Bourdeix. Click on the pictures to enlarge them...




Dr Roland Bourdeix climbing
the Three head palm
























The Three Heads palm is a rare botanical curiosity. It amounts to just one case, reported on a plantation of approximatively 1,000 hectares, (i.e. 150,000 palms) of a coconut tree whose stem has branched on two occasions. 

Usually, the coconut palm only has a single terminal bud which emits all the organs: bunches, fronds and stem. This single bud, which is well protected, functions continually in a system of vertical spirals. In general, 12 to 18 fronds and inflorescences are produced each year. Over the same period, the coconut palm produces from 20 to 160 cm of stem, depending on the age and variety. therefore a coconut palm will never stop growing, until it dies.
It is very rare to find coconut palms with several leaf crowns. Such abnormalities are usually caused by boring insect attacks, or by large branches falling off and damaging the terminal bud of the coconut palm. In a few rare cases, the damaged bud is not totally destroyed, but its growth is disrupted. This sometimes leads to stem branching. In the case of the Malayan Tall Three Heads, there is no scarring indicating insect attacks, or an accident that might have disrupted the bud and caused branching. Moreover, this branching has occurred twice and at least a full year apart.
It is likely that the cause of branching was accidental, even though signs of the accident are not visible. However, the fact that the coconut palm has branched twice indicates that this palm possesses a genetic predisposition to branching.
The Malayan Tall Three Heads is a botanical curiosity of which there is only one example in Africa. Coconut palms of this type may be of interest to botanical gardens or tourist sites.
So, this palm was for sale at the amazing price of USD 1 000,000 (one million dollars only).
This money may help African research on the coconut palm to go further… Wa found a customer in Florida, the owner of a large luxury resort, but finally the Ivoirian Government refused to sell. It has been decided to harvest seednuts from the three heads and raise them in the research centre nursery. However, nobody knows whether the extraordinary characteristic of the parent will pass onto its progenies. Call back in 20 years to get the answer !

Normal coconuts have 3 eyes, no less, no more !

By Dr Roland Bourdeix, click on the picture to enlarge...

Coco means "Monkey face"
The English name coconut, first mentioned in English print in 1555, comes from Spanish and Portugese word coco, which means "monkey face." It is said Spanish and Portugese explorers found a resemblance to a monkey's face in the three round indented markings or "eyes" found at the top of the coconut. A normal coconut have 3 "eyes", but not all the coconut with 3 "eyes" are ordinary ones as size, shape and disposition of the coconut "eyes" may vary a lot...
Indian people say that coconut have no one mouth and 2 eyes.

Branched coconut palm with two stems !

By Roland Bourdeix, 2019, click on the pictures to enlarge them

In Oman, Muscat, photographed by Sam Foster in 2000 


In Vang Vieng, Laos, photographied in 2013
by Phanomsinh Chanthaphasouk

The same, in Vang Vieng, Laos, photographied in 2013
by Phanomsinh Chanthaphasouk


Banana-shaped coconut: an effect of parthenocarpic developpement

For some coconut varieties, and especially the Rennell Island Tall, sometimes a few fruits are developing without any pollination. Such fruits sometimes get a very long shape, looking like  banana varieties. Inside these fruits, there is no coconut able to germinate, only husk and vestigial shell.


Banana-shaped coconut


On top: two Rennell fuits, one normal, one banana shaped