Carob
It is a subtropical plant. It is native to Arabia. It suits warm temperate zones. It tends to grow in rocky places near the sea shore. It needs a well drained moderately fertile soil. It does well on calcareous soils. It can grow in alkaline soils. It is commonly seen on deep chalky soils where the limestone is cracked. It is very drought resistant. It suits hot and semi-arid regions. It grows in areas with an annual rainfall between 310-4,030 mm. It can tolerate some salt spray. The deep roots find moisture. It is frost tender. Symbiotic relationships with soil bacteria enable it to fix nitrogen. It can grow in arid places. It does not fruit well in high rainfall areas. It grows in Miombo woodland in Africa. In Brisbane Botanical Gardens. It suits hardiness zones 8-11.
Also known as:
Algaroba, Algarroba, Algarrobo, Alkharoub, Carrubio, Charoupia, Garrofer, Harip, Harnup, Jarup, Karroub, Keciboynuzu, Kharnub, Kharroub, Locust bean, Locust tree, Rogac, Rožič, St John’s bread, Taratsia
Synonyms
- Check Hymenaea courbaril
Edible Portion
- Fruit, Leaves, Seeds, Spice
Where does Carob grow?
Found in: Africa, Albania, Algeria, Arabia, Argentina, Asia, Australia, Britain, Bulgaria, Canada, Canary Islands, Cape Verde, Caribbean, Central Africa, Chad, China, Comoros, Crete, Croatia, Cyprus, East Africa, Egypt, Ethiopia, Europe, Fiji, France, Gibraltar, Greece, Hawaii, India, Indonesia, Iran, Iraq, Israel, Italy, Jordan, Kenya, Lebanon, Libya, Malawi, Malta, Marquesas, Mauritius, Mediterranean, Mexico, Monaco, Morocco, Mozambique, Namibia, New Zealand, North Africa, North America, Pacific, Pakistan, Palestine, Peru, Portugal, Reunion, Russia, Saudi Arabia, SE Asia, Serbia, Slovenia, Somalia, South Africa, Southern Africa, South America, Spain, Sudan, Syria, Tasmania, Tanzania, Tunisia, Turkey, Uganda, United States, Yemen, Yugoslavia, Zambia, Zimbabwe
Notes: Biblical references Luke 15:16. There is only one (2) Ceratonia species. Chemical composition: Protein (crude) = 6.1% (dry). Fat = 2.6% (dry). Fibre (crude) = 2.2% (dry). Ash (insoluble) = 5.1% (dry). Carbohydrate (insoluble): Starch = 1.4% (dry). Sucrose = 0.8% (dry). D-glucose = 0.4% (dry). D-fructose = 0.2% (dry). Amino acids (g [16g N]-1): Aspartic acid = 5.9g. Threonine = 2.5g. Serine = 3.0g. Glutamic acid = 7.8g. Proline = 11.6g. Glycine = 7.4g. Alanine = 3.3g. Cysteine = 1.0g. Methionine = 0.7g. Isoleucine = 2.2g. Leucine = 3.8g. Tyrosine = 2.3g. Phenylalanine = 2.5g. Lysine = 3.0g. Histidine = 1.7g. Arginine = 4.3g. Minerals: Sulphur = 0.10% (dry). Potassium = 0 .09% (dry). Magnesium = 0.09% (dry). Calcium = 0.23% (dry). Na = 0.01% (dry). K = 1.48% (dry). Zinc = 17 mg/kg-1 (dry). Iron = 203 mg/kg -1 (dry). Manganese = 16 mg/kg-1 (dry). Copper = 7 mg/kg-1 (dry). Aluminium = 128 mg/kg-1 (dry). Also as Caesalpinaceae.
Status: It is a cultivated food crop.
Growing Carob
Cultivation: Plants can be grown from seed. Seed should be pre-soaked for 24 hours in warm water prior to sowing. The swollen seed are then sown. They should be sown in soil at about 30°C. Germination can take 2 months. Better yielding shoots can be grafted into seedling rootstock. Cuttings can also be used. These should be from firm shoots 10 cm long. A spacing of 7-10 m is suitable.
Edible Uses: The seed pods can be eaten green or dried. They are sweet. The pulp can be used as a chocolate substitute. They are used for jam. The seed can be ground to make flour. An edible gum can be extracted from the seed. It is a thickening agent and egg substitute. The roasted seed is a coffee substitute. The leaves can be used as a green vegetable. Caution: The leaves are probably purgative. Caution: The pods contain tannin and can be toxic in large amounts.
Production: It is very slow growing. Mature trees can yield 400 kg of seedpod per year. Fruit are produced after 10-12 years when grown from seed. Trees bear fruit in the fifth or sixth year after grafting. Trees can remain productive for 80-100 years. Pods are usually shaken off the tree. They are sun dried for 1-2 days.
Nutrition Info
per 100g edible portionEdible Part | Energy (kcal) | Protein (g) | Iron (mg) | Vitamin A (ug) | Vitamin c (mg) | Zinc (mg) | % Water |
---|---|---|---|---|---|---|---|
Pods | 180 | 6.5 | 20.3 | - | - | 1.7 | 11.2 |
Flour | 180 | 1.4 | - | - | - | - | 11.2 |
Seed | 367 | 4.8 | - | - | - | - | 6.9 |
Leaves | - | - | - | - | - | - |
Carob Photos
References
ABDELMLUTI,
Al-Qura'n, S. A., 2010, Ethnobotanical and Ecological Studies of Wild Edible Plants in Jordan. Libyan Agriculture Research Center Journal International 1(4):231-243
Ali-Shtayeh, M. S., et al, 2008, Traditional knowledge of wild edible plants used in Palestine (Northern West Bank): A comparative study. J Ethnobiol Ethnomed. 4: 13
Ambasta S.P. (Ed.), 2000, The Useful Plants of India. CSIR India. p 116
Arora, R. K., 2014, Diversity in Underutilized Plant Species - An Asia-Pacific Perspective. Bioversity International. p 101
Asfaw, Z. and Tadesse, M., 2001, Prospects for Sustainable Use and Development of Wild Food Plants in Ethiopia. Economic Botany, Vol. 55, No. 1, pp. 47-62
Batlle, I. and J. Tous. 1997. Carob tree. Ceratonia siliqua L. Promoting the conservation and use of underutilized and neglected crops. 17. Institute of Plant Genetics and Crop Plant Research, Gatersleben/International Plant Genetic Resources Institute, Rome, Italy.
Barwick, M., 2004, Tropical and Subtropical Trees. A Worldwide Encyclopedic Guide. Thames and Hudson p 106
BiaMugla, Turkey). Turk. J. Bot. 28 (2004): 161-174
Ciftcioglu, C. G., 2015, Sustainable wild-collection of medicinal and edible plants in Lefke region of North Cyprus. Agroforest Syst. Springer
Dogan, Y., et al, 2004, The Use of Wild Edible Plants in Western and Central Anatolia (Turkey). Economic Botany 58(4) pp. 684-690
Dogan, Y. et al, 2013, Wild Edible Plants sold in the Local Markets of Izmir, Turkey. Pak. J. Bot. 45(S1): 177-184
Dolina, K. & Luczaj, L., 2014, Wild food plants used on the Dubrovnik coast (south-eastern Croatia) Acta Soc Bot Pol 83(3):175–181
Ertug, F, Yenen Bitkiler. Resimli Türkiye Florası -I- Flora of Turkey - Ethnobotany supplement
Facciola, S., 1998, Cornucopia 2: a Source Book of Edible Plants. Kampong Publications, p 67
Flora of Australia Volume 12, Mimosaceae (excl. Acacia) Caesalpiniaceae. Melbourne: CSIRO Australia (1998) p 73
Flora of Pakistan. www.eFlora.org
Flowerdew, B., 2000, Complete Fruit Book. Kyle Cathie Ltd., London. p 188
Fowler, D. G., 2007, Zambian Plants: Their Vernacular Names and Uses. Kew. p 80
Gebhardt, A., 1996, Carob Bean (Ceratonia siliqua) 4. Australian New Crops Newsletter 14.2 No 6.
Gouldstone, S., 1983, Growing your own Food-bearing Plants in Australia. Macmillan p 163
Gunes, S. et al, 2018, Survey of wild food plants for human consumption in Karaisali (Adana-Turkey). Indian Journal of Traditional Knowledge. Vol. 17(2), April 2018, pp 290-298
Gurdal, B. & Kultur, S., 2014, The edible and miscellaneous useful plants in Marmaris (Southwest Turkey). İstanbul Ecz. Fak. Derg. / J. Fac. Pharm. Istanbul 44(1) 2014 pp.69-78
Hadjichambis, A. C., et al, 2007, Wild and semi-domesticated food plant consumption in seven circum-Mediterranean areas. International Journal of Food Sciences and Nutrition. 2007, 1-32.
Hall, N. et al, 1972, The Use of Trees and Shrubs in the Dry Country of Australia, AGPS, Canberra. p 392
Hibbert, M., 2002, The Aussie Plant Finder 2002, Florilegium. p 63
Hinnawi, N. S. A., 2010, An ethnobotanical study of wild edible plants in the Northern West Bank "Palestine". An-Najah National University. p 93
ILDIS Legumes of the World http:www:ildis.org/Legume/Web
Jardin, C., 1970, List of Foods Used In Africa, FAO Nutrition Information Document Series No 2.p 126
John, L., & Stevenson, V., 1979, The Complete Book of Fruit. Angus & Robertson p 98
Kiple, K.F. & Ornelas, K.C., (eds), 2000, The Cambridge World History of Food. CUP p 1745
Lazarides, M. & Hince, B., 1993, Handbook of Economic Plants of Australia, CSIRO. p 55
Lord, E.E., & Willis, J.H., 1999, Shrubs and Trees for Australian gardens. Lothian. p 50
Lyle, S., 2006, Discovering fruit and nuts. Land Links. p 118
Macmillan, H.F. (Revised Barlow, H.S., et al) 1991, Tropical Planting and Gardening. Sixth edition. Malayan Nature Society. Kuala Lumpur. p 313
Martin, F.W. & Ruberte, R.M., 1979, Edible Leaves of the Tropics. Antillian College Press, Mayaguez, Puerto Rico. p 198
Martin, F. W., et al, 1987, Perennial Edible Fruits of the Tropics. USDA Handbook 642 p 33
Morton, J. F., 1987, Fruits of Warm Climates. Wipf & Stock Publishers p 121
Nassif, F., & Tanji, A., 2013, Gathered food plants in Morocco: The long forgotten species in Ethnobotanical Research. Life Science Leaflets 3:17-54
Plants for a Future database, The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, UK. http://www.scs.leeds.ac.uk/pfaf/
Recher, P, 2001, Fruit Spirit Botanical Gardens Plant Index. www.nrg.com.au/~recher/ seedlist.html p 1
Royal Botanic Gardens, Kew (1999). Survey of Economic Plants for Arid and Semi-Arid Lands (SEPASAL) database. Published on the Internet; http://www.rbgkew.org.uk/ceb/sepasal/internet [Accessed 21st April 2011]
Ruiters-Welcome, A. K., 2019, Food plants of southern Africa. Ph.D. thesis. Univ. of Johannesburg p 56
Schuler, S., (Ed.), 1977, Simon & Schuster's Guide to Trees. Simon & Schuster. No. 190
Segura, S., et al, 2018, The edible fruit species in Mexico. Genet Resour Crop Evol (2018) 65:1767–1793
Seidemann J., 2005, World Spice Plants. Economic Usage, Botany, Taxonomy. Springer. p 91
Self, M., 199, Phoenix Seeds catalogue. p 15
Sfikas, G., 1984, Trees and shrubs of Greece. Efstathiadis Group. Athens. p 94
Sinclair, V., 1992, The Floral Charm of Cyprus. Interworld Publications. p 155
Small, E., 2009, Top 100 Food Plants. The world's most important culinary crops. NRC Research Press. p 193
Smith, A.C., 1985, Flora Vitiensis Nova, Lawaii, Kuai, Hawaii, Volume 3 p 97
Smith, P.M., 1979, Locust, in Simmonds, N.W., (ed), Crop Plant Evolution. Longmans. London. p 311
Sp. pl. 2:1026. 1753
Staples, G.W. and Herbst, D.R., 2005, A tropical Garden Flora. Bishop Museum Press, Honolulu, Hawaii. p 313 (Drawing)
Sukarya, D. G., (Ed.) 2013, 3,500 Plant Species of the Botanic Gardens of Indonesia. LIPI p 189
Tankard, G., 1990, Tropical fruit. An Australian Guide to Growing and using exotic fruit. Viking p 106
van Wyk, B., 2005, Food Plants of the World. An illustrated guide. Timber press. p 126
van Wyk, Be, & Gericke, N., 2007, People's plants. A Guide to Useful Plants of Southern Africa. Briza. p 36
Wild Edible Plants in Lebanon. Promoting dietary diversity in poor communities in Lebanon. http://www.wildedibleplants.org/
Young, J., (Ed.), 2001, Botanica's Pocket Trees and Shrubs. Random House. p 221ova, Lawaii, Kuai, Hawaii, Volume 3 p 97
Smith, P.M., 1979, Locust, in Simmonds, N.W., (ed), Crop Plant Evolution. Longmans. London. p 311
Sp. pl. 2:1026. 1753
Staples, G.W. and Herbst, D.R., 2005, A tropical Garden Flora. Bishop Museum Press, Honolulu, Hawaii. p 313 (Drawing)
Tankard, G., 1990, Tropical fruit. An Australian Guide to Growing and using exotic fruit. Viking p 106
Tardio, J., et al, 2006, Ethnobotanical review of wild edible plants in Spain. Botanical J. Linnean Soc. 152, 27-71
Tukan, S. K., et al, 1998, The use of wild edible plants in the Jordanian diet. International Journal of Food Sciences and Nutrition. 49:225-235
van Wyk, B., 2005, Food Plants of the World. An illustrated guide. Timber press. p 126
van Wyk, Be, & Gericke, N., 2007, People's plants. A Guide to Useful Plants of Southern Africa. Briza. p 36
van Wyk, Ben-Erik, 2019, The diversity and multiple uses of southern African legumes. Australian Systematic Botany, 2019, 32, 519–546
Wild Edible Plants in Lebanon. Promoting dietary diversity in poor communities in Lebanon. http://www.wildedibleplants.org/
World Checklist of Useful Plant Species 2020. Royal Botanic Gardens, Kew
www.worldagroforestrycentre.org/treedb/
Young, J., (Ed.), 2001, Botanica's Pocket Trees and Shrubs. Random House. p 221