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Araucaria araucana Monkey-puzzle tree Evergreen tree (1 Page of 5) The Araucaria araucana plant species is found in S. America - S. Chile It is a member of the Araucariaceae family. Common gardeners may know the plant as Monkey-puzzle tree. Some home gardeners know the variety as A. imbricata. Pinus araucana. Cultivation | Propagation | General Uses Medicinal | Edible Uses Latin Name: Araucaria araucana Common Name: Monkey-puzzle tree Family: Araucariaceae Author: (Mol.)K.Koch. Known Hazards: None known Mature Height: 30 Mature Width: 15 Habitat: Mountain slopes in deep sandy soils in coniferous woodland, usually with Nothfagus spp[139].
Cultivation Notes: Prefers a deep well-drained soil[11, 200]. Dislikes hot dry soils[1]. Dislikes atmospheric pollution[166]. Very tolerant of maritime exposure and salt laden winds[75, 81].
The monkey puzle is a very slow growing tree that can take 5 - 10 years before it even gets above grass height and then grows around 35cm a year[185]. New growth takes place from late June to September[185].
The seed forms a staple food for the native Indians in regions where it grows in Chile, it is also sold in local markets there[46, 139].
This tree has an excellent potential to become a commercial crop in the western parts of Britain, it is high yielding, has large tasty seeds and is easily harvested. Its main disadvantages are its slow rate of growth and the time it takes before the first crop is produced - this can be up to 40 years from seed though we have often seen plants less than 20 years old produce cones[K]. The plant is dioecious so at least one male plant needs to be grown for every 5 - 6 females - unfortunately there is no way of telling the sex of the tree until it flowers. There are means of vegetative reproduction and it might be possible to produce clones of known sex in the future - these will probably come into bearing at an earlier age. If you have the space to plant at least 5 trees, and the foresight, this is a tree that will be a very valuable food crop in the future[K]. It is said that 18 good-sized trees can provide enough for an adult's sustenance all year round[2].
Plants grow best in S.W. England and along the west coast of Britain where they produce seed regularly and abundantly[11, 80]. Female cones take 2 - 3 years to mature and break up at the end of the year[185]. They contain up to 200 large seeds. Plants self-sow in Cornwall[80].
We have records of trees regularly producing good crops of seeds in various sites in Cornwall, Devon and the west coast of Scotland. We also have one report of an excellent crop in 1997 from trees at Alvaston Castle near Derby and of a tree in Bedfordshire producing a heavy crop[K].
Trees are notably susceptible to honey fungus[81, 200].
Unlike most conifers, this tree can be coppiced[81].
For further Araucaria araucana gardening information click on one of the blue links below Cultivation | Propagation | General Uses Medicinal | Edible Uses
The information above has been supplied solely via the hard work and dedication of the team at 'Plants for a Future'. View their bibliography

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