Uses
Edible uses
Notes
Seeds[1][2][3]. No more details are given but they are very small and would be exceedingly fiddly to collect and use. Sap - used for food[4]. Buds[1][2][3]. No more details are given.
The leaves are rich in protein and have a greater amino-acid content than wheat, corn, rice and barley[5]. A concentrate made from them is as nourishing as meat, but can be produced faster and more cheaply[5]. Some people believe that this will become a major food source for humans[5].Inner bark
Leaves
Seed
Material uses
Various dyes can be obtained from the leaf buds in the spring - green, white, yellow, purple and red have been mentioned[4]. Trees are planted for dune fixing in erosion control programmes[7][8]. They are also good pioneer species, growing quickly to provide a good habitat for other woodland trees and eventually being out-competed by those trees[9]. A fairly wind resistant tree, it can be grown as part of a shelterbelt planting[10][11]. Another report says that it is easily storm-damaged[8]. The wood has been used as a bio-mass for producing methanol, which can be used to power internal combustion engines[5]. Annual yields of 7 tonnes of oven-dry material per year have been achieved[11].
Wood - weak, soft, rather woolly in texture, without smell or taste, of low flammability, not durable, very resistant to abrasion but warps and shrinks badly[12][7][13][8]. It weighs 24lb per cubic foot[14]. The wood takes paint well, is easy to glue and nail[8]. It is used principally for lumber, pulp, crates, veneer etc[12][7][13].Unknown part
Medicinal uses(Warning!)
A tea made from the inner bark is used in the treatment of scurvy[15]. The inner bark, combined with black haw bark (Crataegus douglasii) and wild plum bark (Prunus spp) has been used as a female tonic[15][4].
A poultice of the leaves has been used as a treatment for rheumatism, bruises, sores and boils[4].Ecology
Ecosystem niche/layer
Ecological Functions
Pioneer
Windbreak
Earth stabiliser
Forage
Nothing listed.
Shelter
Nothing listed.
Propagation
Cuttings of mature wood of the current season's growth, 20 - 40cm long, November/December in a sheltered outdoor bed or direct into their permanent positions. Very easy.
Suckers in early spring[18].Practical Plants is currently lacking information on propagation instructions of Populus deltoides. Help us fill in the blanks! Edit this page to add your knowledge.
Cultivation
A fast-growing but short-lived tree[8][9][20]. It can make new shoots up to 1.5 metres long each year[20] and is often planted for timber in Europe[21]. It does have drawbacks, though, since it is easily storm-damaged, is easily damaged by fire when young and is much attacked by fungi[8]. Like the quaking aspen (Populus tremuloides) the leaves of this species rustle even in light breezes[20]. The trees can be coppiced[7], sprouting freely from the base of the trunk and the roots if they are cut down[8]. Poplars have very extensive and aggressive root systems that can invade and damage drainage systems. Especially when grown on clay soils, they should not be planted within 12 metres of buildings since the root system can damage the building's foundations by drying out the soil[12]. Dioecious. Male and female plants must be grown if seed is required.
Hybridizes freely with other members of this genus[10].Crops
Problems, pests & diseases
Associations & Interactions
There are no interactions listed for Populus deltoides. 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 Populus deltoides.
Descendants
Cultivars
Varieties
None listed.
Subspecies
None listed.
Full Data
This table shows all the data stored for this plant.
References
- ? 1.01.11.21.3 Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing (1976-00-00)
- ? 2.02.12.22.3 Yanovsky. E. Food Plants of the N. American Indians. Publication no. 237. U.S. Depf of Agriculture. ()
- ? 3.03.13.23.3 Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books ISBN 3874292169 (1984-00-00)
- ? 4.004.014.024.034.044.054.064.074.084.094.104.11 Moerman. D. Native American Ethnobotany Timber Press. Oregon. ISBN 0-88192-453-9 (1998-00-00)
- ? 5.05.15.25.35.45.5 Lauriault. J. Identification Guide to the Trees of Canada Fitzhenry and Whiteside, Ontario. ISBN 0889025649 (1989-00-00)
- ? 6.06.1 Schofield. J. J. Discovering Wild Plants - Alaska, W. Canada and the Northwest. ()
- ? 7.07.17.27.37.4 Vines. R. A. Trees of Central Texas. University of Texas Press ISBN 0-292-78958-3 (1987-00-00)
- ? 8.08.18.28.38.48.58.68.7 Vines. R.A. Trees of North Texas University of Texas Press. ISBN 0292780206 (1982-00-00)
- ? 9.09.19.2 Elias. T. The Complete Trees of N. America. Field Guide and Natural History. Van Nostrand Reinhold Co. ISBN 0442238622 (1980-00-00)
- ? 10.010.110.210.310.410.510.610.710.8 Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press ISBN 0-333-47494-5 (1992-00-00)
- ? 11.011.111.211.311.411.5 Duke. J. Handbook of Energy Crops - (1983-00-00)
- ? 12.012.112.212.312.412.512.612.712.8 Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray (1981-00-00)
- ? 13.013.113.2 Hill. A. F. Economic Botany. The Maple Press (1952-00-00)
- ? 14.014.1 Britton. N. L. Brown. A. An Illustrated Flora of the Northern United States and Canada Dover Publications. New York. ISBN 0-486-22642-5 (1970-00-00)
- ? 15.015.115.215.3 Foster. S. & Duke. J. A. A Field Guide to Medicinal Plants. Eastern and Central N. America. Houghton Mifflin Co. ISBN 0395467225 (1990-00-00)
- ? 16.016.116.2 Bown. D. Encyclopaedia of Herbs and their Uses. Dorling Kindersley, London. ISBN 0-7513-020-31 (1995-00-00)
- ? Dirr. M. A. and Heuser. M. W. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press ISBN 0942375009 (1987-00-00)
- ? Sheat. W. G. Propagation of Trees, Shrubs and Conifers. MacMillan and Co (1948-00-00)
- ? F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press (1951-00-00)
- ? 20.020.120.2 Diggs, Jnr. G.M.; Lipscomb. B. L. & O'Kennon. R. J [Illustrated Flora of North Central Texas] Botanical Research Institute, Texas. (1999-00-00)
- ? ? Flora Europaea Cambridge University Press (1964-00-00)
- ? Fernald. M. L. Gray's Manual of Botany. American Book Co. (1950-00-00)
-
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