Uses
Toxic parts
Edible uses
Notes
Seed - cooked[1][2][6][4]. Very small but easy to harvest and very nutritious, individual plants can bear up to 100, 000 seeds[7]. It is eaten cooked or ground into a powder and used in baking[3][5][7]. The seed can also be popped in much the same way as popcorn[8][5]. The seed can be cooked whole, and becomes very gelatinous like this, but it is rather difficult to crush all of the small seeds in the mouth and thus some of the seed will pass right through the digestive system without being assimilated[K]. The seed is very nutritious and contains 13 - 18% of a very high quality protein that is rich in the amino acid lysine[7]. It also contains good quantities of calcium, phosphorus, iron, potassium, zinc, vitamin E and the vitamin B complex[7].
A red food colouring called 'betalaina' is obtained from red cultivars[7].Unknown part
Leaves
Seed
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 Amaranthus caudatus. Help us fill in the blanks! Edit this page to add your knowledge.
Cultivation
Plants are not frost-hardy, the most cold tolerant cultivars can tolerate temperatures down to about 4°c[7]. Plants should not be given inorganic fertilizers, see notes above on toxicity. This species is cultivated for its edible seed and leaves in the Andes and various other parts of S. America[2][3][8]. It probably arose through cultivation from A. quitensis. There are some named varieties[7]. Plants take 4 - 6 months from sowing to harvesting the seed, but up to 10 months in some Andean highland regions[7]. Yields from 1 - 3 tonnes per hectare are common, 5 tonnes has been achieved and research sites have produced the equivalent of 6 tonnes per hectare[7]. The seed is usually harvested just before maturity otherwise some of the seed will be lost during harvesting[7]. Plants usually have downward facing seedheads but varieties have been developed with upward facing heads that can be harvested mechanically[7]. This species is sensitive to day-length most cultivars are short-day and have not done well in northern latitudes, but there are some varieties that flower at day-lengths up to 16 hours[7].
Most if not all members of this genus photosynthesize by a more efficient method than most plants. Called the 'C4 carbon-fixation pathway', this process is particularly efficient at high temperatures, in bright sunlight and under dry conditions[7].Crops
Problems, pests & diseases
Associations & Interactions
There are no interactions listed for Amaranthus caudatus. 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 Amaranthus caudatus.
Descendants
Cultivars
Varieties
None listed.
Subspecies
None listed.
Full Data
This table shows all the data stored for this plant.
- Salinity
- Drought
References
- ? 1.01.11.2 Sholto-Douglas. J. Alternative Foods. ()
- ? 2.02.12.22.3 Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim (1959-00-00)
- ? 3.03.13.23.3 Usher. G. A Dictionary of Plants Used by Man. Constable ISBN 0094579202 (1974-00-00)
- ? 4.04.14.2 Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing (1976-00-00)
- ? 5.05.15.25.3 Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications ISBN 0-9628087-0-9 (1990-00-00)
- ? 6.06.1 Schery. R. W. Plants for Man. ()
- ? 7.007.017.027.037.047.057.067.077.087.097.107.117.127.137.147.157.167.17 Popenoe. H. et al Lost Crops of the Incas National Academy Press ISBN 0-309-04264-X (1990-00-00)
- ? 8.08.18.2 Towle. M. A. The Ethno-Botany of Pre-Columbian Peru. ()
- ? 9.09.1 Grae. I. Nature's Colors - Dyes from Plants. MacMillan Publishing Co. New York. ISBN 0-02-544950-8 (1974-00-00)
- ? 10.010.1 Grieve. A Modern Herbal. Penguin ISBN 0-14-046-440-9 (1984-00-00)
- ? 11.011.111.2 Chopra. R. N., Nayar. S. L. and Chopra. I. C. Glossary of Indian Medicinal Plants (Including the Supplement). Council of Scientific and Industrial Research, New Delhi. (1986-00-00)
- ? 12.012.1 Rice. G. (Editor) Growing from Seed. Volume 1. Thompson and Morgan. (1987-00-00)
- ? Larkcom J. Oriental Vegetables John Murray ISBN 0-7195-4781-4 (1991-00-00)
- ? 14.014.114.2 Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press ISBN 0-333-47494-5 (1992-00-00)
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