Guest guest Posted February 23, 2006 Report Share Posted February 23, 2006 Camellias Family: Theaceae The true wild Camellia sasanqua is a small tree occurring in the evergreen coastal forests of southern Shikoku, Kyushu and many other minor islands as far south as Okinawa in Japan. Usually found growing up to an altitude of 900 metres, Camellia sasanqua is not considered by the Japanese to be a true Camellia as they call it ‘Sazankwa’ meaning the ‘plum-flowered tea’. In Japan, the Camellia sasanqua has a long history in cultivation for practical rather than decorative reasons. The leaves have been used for centuries to make a form of tea and the seeds or nuts have been a thriving Japanese industry long before there were any written records. Prior to the use of oil from whales and fossil fuels, the oil from the Camellia seeds or nuts were used for lighting, lubrication, and above all, for cooking and cosmetic purposes. Camellia oil has a higher calorific content than any other edible oil available naturally in Japan. Calorific value is the amount of heat that can be produced by the complete combustion of a given quantity of a substance. The Camellia oil is difficult to extract and quite time consuming. Therefore, it has made it very hard for the Camellia oil industry in Japan to compete with sunflower, corn and other imported oils. Nowadays, Camellia seeds or nuts are used mainly in cottage industries such as for making doll's eyes and for many other novelties for the souvenir trade. Camellia sasanqua was not known in western societies until 1869 when Dutch traders imported some specimens into Europe. However, due to the cold European winters sasanquas were not as successful as they have been in Australia and many of the southern states of the United States of America. http://www.rbgsyd.nsw.gov.au/mount_tomah_botanic_garden/garden_features/blooming\ _calendar/Camellias * Cultivation and uses - Camellia sinensis is of major commercial importance because tea is made from its leaves. Tea oil is a sweet seasoning and cooking oil made by pressing the seeds of Camellia sinensis or Camellia oleifera. http://en.wikipedia.org/wiki/Camellia * Tea oil (also known as camellia oil) is an edible, pale amber-green essential oil with a sweet, herbal aroma. It is cold-pressed mainly from the seeds of Camellia oleifera but also from Camellia sinensis or Camellia japonica. With its high smoke point (485° F.), tea oil is the main cooking oil in the southern provinces of China—roughly one-seventh of the country's population. In Japan tea oil is derived from Camellia japonica, mainly from Goto Islands of Nagasaki Prefecture and Izu Islands of Tokyo Prefecture. Tea oil resembles olive oil and grape seed oil in its excellent storage qualities and low content of saturated fat and unsaturated fat. Monounsaturated oleic acid may comprise up to 88% of the fatty acids. It is high in vitamin E and other antioxidants and low in trans fat. In addition to its use in salad dressings, dips, marinades and sauces, for sautéing, stir frying and frying and in margarine production, tea oil is used to manufacture soap, hair oil, lubricants, paint and a rustproofing oil as well as in synthesis of other high molecular weight compounds. Japanese tea oil is used for setting the hair of Sumo wrestlers and for tempura. Tea oil should not be confused with tea tree oil, an essential oil extracted from the leaves of the paperbark Melaleuca alternifolia and used for medicinal purposes. http://en.wikipedia.org/wiki/Tea_oil * Tee oil is one of the best oils in the world. Its qualities are similar to olive oil but it is largely unknown to the chefs of this globe, as the oil is not yet a far traded commodity. It originates in the mountains of Southern China where the tea tree (Camellia oleifera) grows in home gardens and hill sides. http://www.natureproducts.net/Food/Tea_oil_cooking.html * Camellia sinensis - Tea Plant Camellia sinensis is the source of tea of commerce. The young processed leaves yield tea -- the world’s most important caffeine beverage. Tea plants are evergreen, medium sized shrub (4-6 ft.) and can be grown outside in zones 7-9. The tea plant is native to S. E. Asia. Blooming Time: Fall. Flowers are solitary in the axils of the leaves. The flowers are white to 1 ½ inches in diameter and are fragrant. Culture: Camellia sinensis need full sun to part shade. They prefer a well drained, neutral to slightly acidic soil rich in organic matter (2 parts peat moss or compost to 2 parts loam to 1 part sand or perlite). The root hairs are very fine, so the plant can not be allowed to dry out completely. Increase watering when the plant is actively growing and when the plant is in bloom. Fertilize every 2-3 weeks in the spring through fall, use a fertilizer for acid loving plants diluted to ½ the strength recommended on the label. Repot every 2-4 years in late winter or early spring. Propagation: Camellia sinensis are propagated by cutting or seed. Soak seed in warm water for 24 hours before sowing. Hardwood cuttings should be taken from winter to summer, treated with rooting hormone and with bottom heat of 72 degrees recommended. Rooting is slow. Camellia sinensis was featured as Plant of the Week September 10-16, 1999. http://www.plantoftheweek.org/week046.shtml * Theaceae (camellia family) (Life; Embryophyta (plants); Angiospermae (flowering plants); Eudicotyledons; Order: ales C. japonica is a common garden plant and the leaves of Camellia sinensis are the source of tea . http://www.museums.org.za/bio/plants/theaceae/ * Tea Oil Long term use of Tee Oil for cooking and as body oil can prevent artheriosclerosis, diabetes, high blood pressure, heart diseases, edema, cranial vascular diseases, obesity, cancer, and it reduces cholesterol. Such, it helps in losing weight, beautifying the skin, relieving constipation, recover from illness and child birth, and is generally good for strengthening health of elderly people. Camellia oleifera contains 83% mono-unsaturated fatty acids, making it the " beautification oil " Number 1. http://www.natureproducts.net/Products/Tea_list.html *** Quote Link to comment Share on other sites More sharing options...
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