Theobroma cacao or Cacao is a small, evergreen tree about 8 m in height and 30 cm in trunk diameter. It is native to Central and South America. The leaves are large, simple, and alternate, about 40 cm long and 5-20 cm broad. The flowers, small with pink calyx, occur in clusters on the trunk and older branches. It is pollinated by small flies. Fruits are ovoid, yellow to orange pods containing 20 to 60 seeds each. There are three main types of cacao: Criollio Cacaos, which originated from Central America, red-skinned, highest grade but low-yielding;Trinitario Cacaos, from Trinidad and high grade;and Forastero Cacaos, from the Amazon Basin. The seeds, known as cacao beans, are widely used to make chocolates. It is dried, fermented, and roasted to yield cocoa chocolate and cocoa butter. The fruit pulp can be eaten raw or made into juices and jealous. Although mainly cultivated for food use, cacao also has medicinal uses. It is used to stimulate the nervous system, lower blood pressure, dilates the coronary arteries, and soothes and softens damaged skin. It is also used against anemia, angina, bruises, chapped skin and burns, diarrhea, and leprosy spots. Cacao tree also provides other commodities for local use such as fiber for clothing, thread, and paper, wood for construction and implements, etc., and coverings for houses, among many other items.
Theobroma cacao is an evergreen Tree growing to 8 m by 8 m at a medium rate.
It is hardy to zone 10 and is frost tender. The flowers are pollinated by Thrips, Midges, Ants, Aphids. The plant is not self-fertile.
Suitable for: medium and heavy soils and prefers well-drained soil. Suitable pH: acid and neutral soils and can grow in very acid soils.
It can grow in full shade semi-shade or no shade. It prefers moist soil. The plant is not wind tolerant.
Global Crop Management: Standard Other Systems: Multistrata
A tree of the lowland tropics, usually found below 300 metres but occasionally found as high as 900 metres. It succeeds where the mean annual temperature is in the range 18 - 28.5°c with a maximum temperature of 30 - 33.5°c and a minimum 13 - 18°c. The absolute minimum is 10°c, below which trees are likely to suffer severe damage. Rainfall should be plentiful and well distributed throughout the year. An annual rainfall level of between 1,500 - 2,000mm is suitable, though it is reported to tolerate an annual precipitation of 480 - 4,300mm. Requires a fertile, moisture-retentive but well-drained soil in sun or part shade in a position sheltered from the wind. Prefers an acid soil. Prefers a pH in the range 5 - 6.5, tolerating 4 - 8. An understorey tree of the forest, it grows best in dappled shade, but can even produce well in quite dense shade. There are three main types of cacao:- Criollo Cacaos originated in Central America. It is red skinned and the highest grade, but is low-yielding. Trinitario Cacaos arose in Trinidad. It is high grade. Forastero Cacaos comes from the Amazon Basin. The insignificant flowers have a faint, sweet fragrance. In favourable conditions both flowers and fruit will be borne throughout the year. Freshly planted young trees are slow to establish and grow away, rarely growing more than 1.5 metres tall after 2 years. Weeding and temporary shade are essential within the first 3 - 4 years of establishment before the canopy closes. Plantain appears to meet most of cocoa's requirements in this respect, whereas bananas compete heavily for moisture during the dry season. There are some named varieties. Flowering Time: Blooms all year. Bloom Color: White/Near White Cream/Tan. Spacing: 12-15 ft. .
growing in places that are not usually seasonally inundated.
Resources
cocoa
Organic Farming in the
Tropics and SubtropicsExemplary Description of 20 Crops
Cocoa
© Naturland e.V. – 1st edition 2000
https://www.infonet-biovision.org/sites/default/files/pdf/cocoa.pdfcocoacocoa
Organic Farming in the
Infonet Biovisionhttps://www.infonet-biovision.org/sites/default/files/pdf/cocoa.pdf
Tropics and Subtropics
Exemplary Description of 20 Crops
Cocoa
© Naturland e.V. – 1st edition 2000cocoa
Organic Farming in the
Infonet Biovisionhttps://www.infonet-biovision.org/sites/default/files/pdf/cocoa.pdf
Tropics and Subtropics
Exemplary Description of 20 Crops
Cocoa
© Naturland e.V. – 1st edition 2000Cocoa pod borer (CPB)
Cabi Plantwise Knowledge Bankcocoa sunscald cherelle wilt 137
Photo 1. Branch dieback and yellowing of the
leaves due to sunscald of cocoa caused by
exposure - lack of shade - and poor nutrition.
http://www.pestnet.org/fact_sheets/cocoa_sunscald__cherelle_wilt_137.pdfcocoa sunscald cherelle wilt 137cocoa sunscald cherelle wilt 137
Photo 1. Branch dieback and yellowing of the
Pestnethttp://www.pestnet.org/fact_sheets/cocoa_sunscald__cherelle_wilt_137.pdf
leaves due to sunscald of cocoa caused by
exposure - lack of shade - and poor nutrition.
Has major pests
- Achaea catocaloides
Acromyrmex octospinosus
Adoretus compressus
Adoretus sinicus
Adoretus versutus
Ahasverus advena
Albonectria rigidiuscula
Amblypelta cocophaga
Amblypelta theobromae
Anomala pallida
Anoplolepis gracilipes
Apate monachus
Apogonia cribricollis
Araecerus fasciculatus
Archips machlopis
Armillaria heimii
Asterolecanium pustulans
Atta
Atta cephalotes
Atta sexdens
Axonopus compressus
Bactrocera dorsalis
Bactrocera passiflorae
Bathycoelia thalassina
Bocchoropsis pharaxalis
Borreria latifolia
Bryocoropsis laticollis
Cacao swollen shoot virus
Cacao yellow mosaic virus
Cadra cautella
Calliteara horsfieldii
Callosciurus notatus
Cephaleuros virescens
Ceratitis capitata
Ceratocystis cacaofunesta
Ceratocystis fimbriata
Ceratocystis paradoxa
Characoma stictigrapta
Chromolaena odorata
Clidemia hirta
Coccus viridis
Cocoa necrosis virus
Conopomorpha cramerella
Criconemella
Cryptolestes pusillus
Cryptophlebia encarpa
Cyanthillium cinereum
Darna diducta
Darna trima
Dasychira inclusa
Dihammus rusticator
Distantiella theobroma
Drymaria cordata
Dysmicoccus brevipes
Dysmicoccus neobrevipes
Earias biplaga
Ectropis bhurmitra
Edessa meditabunda
Ephestia elutella
Eriophyes reyesi
Erythricium salmonicolor
Eulophonotus myrmeleon
Eumeta crameri
Euphorbia hirta
Exophthalmus vittatus
Ferrisia virgata
Floracarus theobromae
Glenea aluensis
Glenea lefebueri
Glomerella cingulata
Hedychium coronarium
Helicotylenchus dihystera
Heliothrips haemorrhoidalis
Helopeltis
Helopeltis antonii
Helopeltis bergrothi
Helopeltis bradyi
Helopeltis clavifer
Helopeltis theivora
Hemeroblemma rengus
Homona coffearia
Homona nubiferana
Hoplolaimus seinhorsti
Horiola picta
Howardia biclavis
Hyposidra talaca
Hypothenemus obscurus
Icerya samaraia
Lachnopus inconditus
Lachnosterna patens
Lasiodiplodia theobromae
Lawana conspersa
Leptoglossus gonagra
Leucothyreus noletti
Longidorus
Ludwigia octovalvis
Lymantria obfuscata
Maconellicoccus hirsutus
Mallodon downesi
Marasmiellus scandens
Marasmius crinis-equi
Melanerpes striatus
Mesohomotoma tessmanni
Mikania micrantha
Momordica charantia
Monalonion
Moniliophthora perniciosa
Moniliophthora roreri
Murdannia nudiflora
Mussidia nigrivenella
Nezara viridula
Nipaecoccus nipae
Niphonoclea albata
Oecophylla smaragdina
Oncobasidium theobromae
Ootheca mutabilis
Orgyia postica
Orgyia turbata
Pansepta teleturga
Pantorhytes
Pantorhytes biplagiatus
Pantorhytes plutus
Pantorhytes szentivanyi
Paralebeda plagifera
Paspalum conjugatum
Paspalum paniculatum
Pennisetum purpureum
Phellinus noxius
Phthirusa adunca
Phyllanthus urinaria
Phytophthora cactorum
Phytophthora heveae
Phytophthora katsurae
Phytophthora megakarya
Phytophthora palmivora
Planococcoides njalensis
Planococcus kenyae
Planococcus lilacinus
Planococcus minor
Platyngomiriodes apiformis
Pratylenchus brachyurus
Pratylenchus coffeae
Pratylenchus penetrans
Prepodes similis
Pseudaonidia trilobitiformis
Pseudococcus calceolariae
Pseudotheraptus devastans
Pyralis manihotalis
Pythium vexans
Rastrococcus iceryoides
Rattus rattus
Rhizobium radiobacter
Rhizobium rhizogenes
Rigidoporus microporus
Rosellinia arcuata
Rosellinia bunodes
Rosellinia pepo
Sahlbergella singularis
Scopelodes unicolor
Selenothrips rubrocinctus
Setora nitens
Sitobion martorelli
Spermacoce verticillata
Spodoptera littoralis
Spodoptera litura
Stegobium paniceum
Steirastoma breve
Stenoma decora
Striglina rufocastanea
Suana concolor
Synedrella nodiflora
Tiracola plagiata
Toxoptera aurantii
Trachysphaera fructigena
Trichodorus
Uredo erythroxilionis
Xiphinema
Xylaplothrips
Xyleborinus
Xyleborus declivis
Xylosandrus discolor
Zeuzera coffeae
Has minor pests
- Achaea janata
Achatina fulica
Anastrepha fraterculus
Aphis craccivora
Aphis gossypii
Aphis spiraecola
Aspergillus flavus
Aspergillus niger
Aspidiotus destructor
Attacus atlas
Batocera rubus
Brevipalpus phoenicis
Calonectria morganii
Carpophilus
Caryedon serratus
Ceratitis punctata
Ceratitis rosa
Ceroplastes destructor
Chondracris rosea
Commelina diffusa
Corcyra cephalonica
Diaprepes abbreviatus
Eacles imperialis
Emilia sonchifolia
Ephestia kuehniella
Euwallacea destruens
Euwallacea fornicatus
Ganoderma philippii
Globisporangium debaryanum
Gymnandrosoma aurantianum
Helicotylenchus multicinctus
Hemicriconemoides mangiferae
Hoplolaimus pararobustus
Hypomeces squamosus
Hyptis brevipes
Indarbela quadrinotata
Lasioderma serricorne
Liposcelis bostrychophila
Ludwigia hyssopifolia
Megathyrsus maximus
Melanitis leda ismene
Mycena citricolor
Oryzaephilus mercator
Papuana huebneri
Paracoccus marginatus
Parasa lepida
Passiflora foetida
Phyllophaga
Phytophthora capsici
Phytophthora citrophthora
Phytophthora tropicalis
Planococcus citri
Pseudococcus jackbeardsleyi
Pseudotheraptus wayi
Pteroma plagiophleps
Rattus argentiventer
Rattus exulans
Rattus rattus mindanensis
Rattus tiomanicus wood rat
Rhynchophorus palmarum
Rosellinia necatrix
Rotylenchulus reniformis
Setaria parviflora
Setaria pumila
Tenebroides mauritanicus
Tribolium castaneum
Tridax procumbens
Verticillium dahliae
Xiphinema ifacolum
Xyleborus perforans
Xyleborus similis
Xyleborus volvulus
Xylosandrus compactus
Xylosandrus crassiusculus
Xylosandrus morigerus