Uses
Toxic parts
Edible uses
Notes
Unknown part
Seed
Material uses
The needles contain a substance called terpene, this is released when rain washes over the needles and it has a negative effect on the germination of some plants, including wheat[5].
Oleo-resins are present in the tissues of all species of pines, but these are often not present in sufficient quantity to make their extraction economically worthwhile[6]. The resins are obtained by tapping the trunk, or by destructive distillation of the wood[7][6]. In general, trees from warmer areas of distribution give the higher yields[6]. Turpentine consists of an average of 20% of the oleo-resin[6] and is separated by distillation[7][6]. Turpentine has a wide range of uses including as a solvent for waxes etc, for making varnish, medicinal etc[7]. Rosin is the substance left after turpentine is removed. This is used by violinists on their bows and also in making sealing wax, varnish etc[7]. Pitch can also be obtained from the resin and is used for waterproofing, as a wood preservative etc.Medicinal uses(Warning!)
Ecology
Ecosystem niche/layer
Ecological Functions
Nothing listed.
Forage
Nothing listed.
Shelter
Nothing listed.
Propagation
Practical Plants is currently lacking information on propagation instructions of Pinus ayacahuite. Help us fill in the blanks! Edit this page to add your knowledge.
Cultivation
Growth of older trees tends to be very slow but many younger trees are growing fairly quickly averaging more than 30cm a year[12]. This tree is unique in being the only tree from the tropics (it is found between latitudes 14 and 20°north) to succeed in central Scotland, latitude 57°north[3]. It tolerates temperatures down to about -15°c[13]. The cones open and shed their seed whilst still attached to the tree[14]. Plants are strongly outbreeding, self-fertilized seed usually grows poorly[3]. They hybridize freely with other members of this genus[3]. Seed cones are up to 30cm long[3]. A tree at Kew in January 1995 was about 12 metres tall and had well over 50 large cones on it. Another mature tree of the same species growing nearby had only a very few cones[K]. Leaf secretions inhibit the germination of seeds, thereby inhibiting the growth of other plants below the tree[15].
Plants in this genus are notably susceptible to honey fungus[3].Crops
Problems, pests & diseases
Associations & Interactions
There are no interactions listed for Pinus ayacahuite. Do you know of an interaction that should be listed here? edit this page to add it.
Polycultures & Guilds
There are no polycultures listed which include Pinus ayacahuite.
Descendants
Cultivars
Varieties
None listed.
Subspecies
None listed.
Full Data
This table shows all the data stored for this plant.
- Drought
References
- ? Foster. S. & Duke. J. A. A Field Guide to Medicinal Plants. Eastern and Central N. America. Houghton Mifflin Co. ISBN 0395467225 (1990-00-00)
- ? 2.02.1 Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications ISBN 0-9628087-0-9 (1990-00-00)
- ? 3.003.013.023.033.043.053.063.073.083.093.103.11 Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press ISBN 0-333-47494-5 (1992-00-00)
- ? 4.04.1 Grae. I. Nature's Colors - Dyes from Plants. MacMillan Publishing Co. New York. ISBN 0-02-544950-8 (1974-00-00)
- ? 5.05.1 Allardice.P. A - Z of Companion Planting. Cassell Publishers Ltd. ISBN 0-304-34324-2 (1993-00-00)
- ? 6.06.16.26.36.46.5 Howes. F. N. Vegetable Gums and Resins. Faber ()
- ? 7.07.17.27.37.47.57.67.77.87.9 Grieve. A Modern Herbal. Penguin ISBN 0-14-046-440-9 (1984-00-00)
- ? McMillan-Browse. P. Hardy Woody Plants from Seed. Grower Books ISBN 0-901361-21-6 (1985-00-00)
- ? 9.09.1 Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray (1981-00-00)
- ? Rushforth. K. Conifers. Christopher Helm ISBN 0-7470-2801-X (1987-00-00)
- ? 11.011.1 F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press (1951-00-00)
- ? Mitchell. A. F. Conifers in the British Isles. HMSO ISBN 0-11-710012-9 (1975-00-00)
- ? Phillips. R. & Rix. M. Conservatory and Indoor Plants Volumes 1 & 2 Pan Books, London. ISBN 0-330-37376-5 (1998-00-00)
- ? Lauriault. J. Identification Guide to the Trees of Canada Fitzhenry and Whiteside, Ontario. ISBN 0889025649 (1989-00-00)
- ? Philbrick H. and Gregg R. B. Companion Plants. Watkins (1979-00-00)
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