 |
The cacao tree yields its first
crop at 3-4 years old. It is an adult plant at 10. It produces from 300 to
1,000 pounds of cocoa per acre for about 50 years.
The leaves
of Cacao are smooth bright green, oblong, about 15cm by 8cm. It is deciduous,
it looses it's leaves, with new leaf growth in spurts 2 to 4 times a year.
Shade leaves are longer than sun leaves in canopy area. Young leaves are
reddish, making them less affected by the intense tropical sun and hang
vertically to minimize sun damage. What is really fascinating about Cacao
leaves is that they can move 90 degrees from vertical to horizontal and
back to get better sun access and to protect young leaves! This is done with
a node at the base of the leaf which changes its stiffness with temperature.
Naturally Cacao grows under heavy rainforest canopy.
The Cacao Tree grows
in lowland tropical forests with little seasonality. It needs a consistent
climate: temperatures of 21 to 32 degrees Celsius year round -- never lower
than 15 C, and 100 to 250 cm of rainfall, well distributed throughout the
year with no month less than 10 cm.
The flowers (and the fruit) are on the trunk of the
tree, and it flowers (and fruits) all year long. It takes 5 to 8 months, to
progress from blossom bud to
ripe fruit. Cacao is pollinated by midges (gnat-like insects) and occasionally
by bats. Pollination usually occurs in the morning and the flowers die in 24
hrs if not pollinated! The insects that pollinate Cacao live in the rainforest.
They require humid shade with a wide range of species and decaying matter on
the ground; the natural habitat of Cacao.
|
 |
The Cacao Tree is a shade tolerant, moisture loving, understory rainforest
tree. It naturally favors riparian zones so often in the wild is found along
rivers. The trees live for up to 100 years and grow to a height of
15 meters. The main stem of the tree is called the Chupon and the leaves budding
off of the chupon (where a fruit was) are a fan. When grown from seed, the
Chupon grows single for 1.5 meters and then spreads into layers.
|
 |
The seeds are encased in a large
colorful pod which grows close to the tree Cacao Pod after
a flower. The large pod is green while maturing and and turns yellow, orange,
red or purple when ripe The pods
range from about 10 cm to greater than 40 cm in length! Fruits
are produced throughout the year, simultaneous with more flowering. It takes
take 4 to 5 months to achieve the pod size, and then yet another month to
ripen! A ripe pod can be left on the tree for 2 or 3 weeks without spoiling.
It is important for the flavor that it is harvested only when ripe, although
it will not open and lose it's seeds when overripe. If separated from the pod
the seeds soon become infertile, but retain their fertility for a long time
within the pod. The pulp of the fruit is edible, but it is NOTHING like
Chocolate. It is yellow, slippery and sweet and a bit less dense than an apple.
Seeds
are dispersed by monkeys and other small mammals which break through the pod
wall to eat the pulp.
|
 |
The cacao tree fruit is a
huge berry called cacao pod, usually egg or melon-shaped, 5 to 12 inches long
and 3 to 5 inches wide. The cacao pod contains 30 to 40 seeds. It takes 20 to
25 pods to get 2 pounds of cocoa. Once the tree reaches maturity, fruit pods
will sprout from its trunk and branches. The golden-red to purple fruit pods
turn brown at maturity, at which time they are split open and the insides
scooped out. Each pod generally produces 20 to 40 almond-shaped cacao beans.
After the cacao beans are removed from the fruit, they undergo
fermentation, a process that reduces their bitterness and helps develop their
heady aroma. After they are dried the beans are ready to be cleaned, graded,
packed, and shipped for processing into chocolate products. Once the beans
are selected, they are roasted and shelled to obtain the center cacao kernel,
or nib. To transform the cacao kernels into the thick, dark-brown paste
called chocolate liquor, the nibs are ground between large heated rollers in
high-speed mills.
|