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Cacao is a tropical tree native to the Amazon region of South America. Cocoa trees generally grow within a band between 20 degrees north and south of the equator, in tropical environments, rainforests, rural areas, and hot climates. While cacao is grown in countries like Ecuador, Ghana, and Indonesia, it is also grown in Australia, specifically in North Queensland, which is among only a handful of locations around the world suited to growing cocoa. In this paragraph, we will discuss how to grow cocoa trees in Australia, focusing on the methods used by Queensland's cocoa farmers and the potential for the Australian cocoa industry to expand.
| Characteristics | Values |
|---|---|
| Natural Habitat | Within 20° north and south of the Equator, i.e. tropical environments, rainforests, rural areas, and hot climates |
| Countries Where Cocoa Grows | Ecuador, Venezuela, Brazil, Nicaragua, Ghana, Uganda, the Philippines, Indonesia, Papua New Guinea, and Vietnam |
| Cocoa Production in Australia | Grown in Far North Queensland, particularly in the region bordering the Daintree Rainforest |
| Cocoa Growers in Australia | Charley's Chocolate, Daintree Estates, and various craft bean-to-bar makers like Spencer Cocoa, Bahen & Co., and Metiisto Chocolate |
| Challenges | Australia lacks cheap labour available in countries like Ivory Coast and Ghana, and cannot compete on price with small-hold farmers from developing countries |
| Strategies for Growth | Focus on selling high-quality cocoa beans into premium, niche markets, leveraging the tourism associated with chocolate |
| Ideal Conditions for Growth | Temperatures above 10°C, protection from wind, and partial sun for plants grown outside the tropics |
| Harvesting Period | April/May to December or January |
| Fertilisers | Organic fertilisers like seaweed and cocoa seed ferments, avoiding inorganic fertilisers due to heavy metal contamination |
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What You'll Learn
Cocoa trees grow well in tropical Australia
Cocoa trees, native to the Amazon region of South America, thrive in tropical climates. They grow well in tropical environments, rural areas, and hot climates. Tropical North Queensland in Australia is among only a few locations globally suited to cultivating cocoa, with its warm and humid climate.
Cocoa trees have specific requirements for optimal growth. They prefer temperatures above 10 degrees Celsius and require protection from cold winters in marginal climates. While they can be grown in partial sun outside the tropics, they benefit from hand pollination in the absence of insects. Cocoa trees can be grown in large pots, which offer the advantage of mobility, allowing the plants to be moved out of direct sunlight and windy conditions.
In Australia, cocoa cultivation is a relatively new industry, with the first steps towards an integrated cocoa sector taken almost 25 years ago. The majority of cocoa production in Australia is in Far North Queensland, particularly in the region bordering the Daintree Rainforest. This area provides the ideal conditions for cocoa trees, and the industry has shown steady growth over the years.
Cocoa farming in Australia faces unique challenges, such as the lack of cheap labour available in West African countries like Ivory Coast and Ghana, which dominate global cocoa production. However, Australian farmers have a tradition of producing high-quality milk and sugar, and cocoa has become the missing link in bean-to-bar chocolate production. Additionally, the tourism associated with chocolate and the growing trend of tree-to-bar chocolate in Australia further contribute to the industry's growth.
Cocoa trees take time to bear fruit, and it can take over three years for a cocoa tree to reach the fruiting stage. The trees produce colourful pods of various shapes and sizes, which are carefully picked by hand. The seeds within these pods are then processed to create cocoa powder and cocoa butter, contributing to the expanding fine chocolate culture in Australia.
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Cocoa trees require partial sun and protection from wind
Cocoa trees are native to the Amazon region of South America and thrive in tropical environments, typically within 20° north and south of the Equator. While Australia is outside this zone, it is possible to grow cocoa trees in the country, particularly in the tropical Far North Queensland region bordering the Daintree Rainforest.
To successfully cultivate cocoa trees in Australia, it is essential to provide them with the right environmental conditions. Cocoa trees require partial sun, and when grown outside the tropics, they should be sheltered from high winds. In Australia, growing cocoa trees in large pots can be advantageous, as it allows for greater flexibility in positioning the trees away from full sun and windy conditions. While cocoa trees can adapt to wind exposure over time, gradual introduction to full sun is recommended to optimise productivity.
In terms of temperature, cocoa trees prefer temperatures above 10°C. Consequently, in marginal climates, it is advisable to provide protection during the winter months to shield the trees from cold damage. By ensuring that the trees receive adequate warmth, growers can promote the healthy development and productivity of their cocoa trees.
In addition to environmental considerations, soil quality is also crucial for successful cocoa tree cultivation. In regions where cocoa trees are grown on former sugar cane land, there may be concerns about the presence of heavy metals and accumulated minerals from past fungicide and fertiliser use. Therefore, testing the soil for heavy metals and managing soil amendments carefully are important steps in preparing the optimal growing environment for cocoa trees in Australia.
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Cocoa pods vary in colour, size, and shape
Cocoa pods are the fruit of the cacao tree, which goes by the scientific name Theobroma cacao. They are typically elongated, cylindrical, or oblong in shape, with a tough outer skin or shell that protects the seeds or fruit inside. Cocoa pods vary in colour, size, and shape depending on the variety of the tree and the region in which they are grown.
The colour of cocoa pods ranges from green to purple in unripe fruit and red, orange, or yellow in ripe fruit. Some pods may even turn brown as they become overripe, and purple pods, though rare, are also possible. The pulp inside unripe green pods is usually more astringent and less sweet, while the pulp in ripe red pods is sweet and flavourful, giving a preview of the taste of the cocoa beans. Yellow pods indicate a slightly less ripe stage than red pods, and orange pods fall somewhere in between green and yellow. The pulp in orange pods can taste tangy with hints of sweetness.
The size of cocoa pods can vary from 10 to 35 cm in length, and they can weigh from 200 g to more than 1 kg. The number of seeds per pod can also vary, ranging from 30 to 60 seeds, with an average of 45 to 50 seeds per pod. The outer covering of the pod can vary in thickness, softness, and texture, from smooth to leathery to warty to ridged.
Cocoa pods play a crucial role in the production of chocolate, and the underlying flavours contribute to the many variations of chocolate products. The appearance and flavour of cocoa pods can vary depending on the variety of cacao trees and the growing conditions in different regions. Chocolate makers select pods at different stages of ripeness to achieve specific flavour profiles in their final products.
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Cocoa farmers are paid by weight for their cocoa
Cocoa farmers in Australia are based in Far North Queensland, and some have previously been sugarcane farmers. Cocoa farming is labour-intensive, and many cocoa farmers globally earn less than $1 per day, which can lead to the use of child labour. Organisations such as Fairtrade are working to ensure farmers are paid a living income and fair price for their cocoa, and to address the risks posed by market volatility.
Cocoa farming is also threatened by the effects of the climate crisis, including unpredictable weather patterns and new crop-threatening diseases and pests. The younger generation is choosing careers outside of farming, which further threatens the future of cocoa.
Cocoa is grown within a band between 20 degrees north and south of the equator, in tropical environments, including in countries such as Ghana, Ecuador, Papua New Guinea, and Vietnam. The biggest importers of cocoa are in Europe, with the Netherlands and Germany being the top two.
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Cocoa beans can be processed into cocoa powder and cocoa butter
Cocoa beans are the seeds of the cacao tree (Theobroma cacao), a tropical plant indigenous to the equatorial regions of the Americas. The cacao tree grows within a band 20 degrees north and south of the equator, in tropical environments, rainforests, rural areas, and hot climates. While cacao grows in countries like Ecuador, Venezuela, Brazil, Ghana, Indonesia, and Vietnam, the biggest chocolate consumers are located in Europe and North America.
To make cocoa powder, the cocoa paste or liquor is pressed to remove most of the fat, which is cocoa butter. The remaining solid material is then ground into a fine powder. The cocoa butter and cocoa powder can also be separated using a hydraulic press or the Broma process. Additionally, treating cocoa with an alkali produces Dutch process cocoa, which has a less acidic, darker, and more mellow flavor than untreated cocoa.
In Australia, cocoa is grown in Far North Queensland by farmers like Carmen, who uses organic fertiliser and biodynamic methods of production. The cocoa produced in Queensland is a tiny portion of the huge national demand, and Australian consumers are often unaware that cacao is grown in their own country. However, there is a growing number of craft bean-to-bar makers in Australia, such as Spencer Cocoa, Bahen & Co., and Metiisto Chocolate, contributing to the expansion of the fine chocolate culture.
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Frequently asked questions
Cocoa trees are grown in tropical North Queensland, which is one of the few locations outside of the tropics that is suited to growing cocoa.
It can take over 3 years for cocoa trees to fruit.
Cocoa trees are grown from seedlings, which can be grown from seeds found in cocoa pods. Cocoa trees require partial sun and protection from wind, and prefer temperatures above 10 degrees.
Cocoa trees require hand pollination in the absence of insects. Additionally, cocoa growers must be careful about the levels of heavy metals and extra minerals in the soil, as these can accumulate and end up in the bean.
