
Yew
Taxus baccata
Родина: Taxaceae • Рід: Taxus
БагаторічнаСередньоДекоративна
Bloom Color: Green, Yellow. Main Bloom Time: Early spring, Late spring, Mid spring. Form: Rounded.
Опис
Industrial Crop: Medicinal Management: Coppice Regional Crop Landscape Uses:Espalier, Firewood, Hedge, Screen, Standard, Superior hedge, Specimen. A very easy plant to grow, it is extremely tolerant of cold and heat, sunny and shady positions, wet and dry soils, exposure and any pH. Thrives in almost any soil, acid or alkaline, as long as it is well-drained[1, 11, 200]. Grows well in heavy clay soils. Sensitive to soil compaction by roads etc[186, 200]. Very shade tolerant[17, 81]. Tolerates urban pollution. In general they are very tolerant of exposure, though plants are damaged by severe maritime exposure[K]. A very cold hardy plant when dormant, tolerating temperatures down to about -25°c. The fresh young shoots in spring, however, can be damaged by frosts[186, K]. Plants are dioecious, though they sometimes change sex and monoecious trees are sometimes found[81, 186]. Male and female trees must be grown if fruit and seed is required[K]. The fruit is produced mainly on the undersides of one-year old branches. A very long lived tree[1, 7, 11, 185], one report suggests that a tree in Perthshire is 1500 years old, making it the oldest plant in Britain. Another report says that trees can be up to 4000 years old. It is, however, slow growing and usually takes about 20 years to reach a height of 4.5 metres. Young plants occasionally grow 30cm in a year but this soon tails off and virtually no height increase is made after 100 years. A very ornamental tree, there are many named varieties. Very resistant to honey fungus[8, 88, 200], but susceptible to phytopthera root rot[81, 88]. The bark is very soft and branches or even the whole tree can be killed if the bark is removed by constant friction such as by children climbing the tree. Plants produce very little fibrous root and should be planted in their final positions when still small. The fruit is greatly relished by thrushes. Special Features: Not North American native, All or parts of this plant are poisonous, Inconspicuous flowers or blooms. Carbon Farming Industrial Crop: Medicinal Most pharmaceuticals are synthesized from petroleum but 25% of modern medicines are based on plants. Management: Coppice Cut to the ground repeatedly - resprouting vigorously. Non-destructive management systems maintaining the soil organic carbon. Regional Crop These crops have been domesticated and cultivated regionally but have not been adopted elsewhere and are typically not traded globally, Examples in this broad category include perennial cottons and many nuts and staple fruits. References Carbon Farming Information and Carbon Sequestration Information Temperature Converter Type a value in the Celsius field to convert the value to Fahrenheit: Celsius Fahrenheit: The PFAF Bookshop Plants For A Future have a number of books available in paperback and digital form. Book titles include Edible Plants , Edible Perennials , Edible Trees , Edible Shrubs , Woodland Gardening , and Temperate Food Forest Plants . Our new book is Food Forest Plants For Hotter Conditions (Tropical and Sub-Tropical) . Shop Now
Походження та ареал
TEMPERATE ASIA: Iran, Turkey, Russian Federation-Ciscaucasia (Ciscaucasia), Armenia, Azerbaijan, Georgia EUROPE: Denmark, Finland (southwest), United Kingdom, Ireland, Norway (south), Sweden (south), Austria, Belgium, Switzerland, Germany, Hungary, Poland, Slovakia, Estonia, Lithuania, Latvia, Ukraine (Krym), Albania, Bulgaria, Greece, Croatia, Italy (incl. Sardinia, Sicily), North Macedonia, Romania, Serbia, Slovenia, Spain (incl. Baleares), France (incl. Corsica), Portugal (north) AFRICA: Port
Корисні властивості
Edible Parts: Fruit Edible Uses: Tea Fruit - raw[1, 2, 65, 81, 158]. Very sweet and gelatinous, most people find it delicious though some find it sickly[K]. A number of people who like the flavour do not like the texture which is often described as being 'snotty'[K]. All other parts of this plant, including the seed, are highly poisonous. When eating the fruit you should spit out the large seed found in the fruit's centre. Should you swallow the whole seed it will just pass straight through you without harm (UPDATE: this is probably not true: unfortunately, the digestive system of most mammals, including humans, is robust enough to break down the seeds. This will release the toxic taxanes. Birds are able to eat the whole “berry” because they cannot digest the seeds). If it is bitten into, however, you will notice a very bitter flavour and the seed should immediately be spat out or it could cause some problems. The fruit is a fleshy berry about 10mm in diameter and containing a single seed. Some reports suggest using the bark as a tea substitute[158, 183], this would probably be very unwise. References More on Edible Uses
Поради
Seed - can be very slow to germinate, often taking 2 or more years[78, 80]. It is best sown as soon as it is ripe in the autumn when it should germinate 18 months later. Stored seed may take 2 years or more to germinate. 4 months warm followed by 4 months cold stratification may help reduce the germination time. Harvesting the seed 'green' (when fully developed but before it has dried on the plant) and then sowing it immediately has not been found to reduce the germination time because the inhibiting factors develop too early. Prick out the seedlings into individual pots once they are large enough to handle and grow them on in pots in a cold frame. The seedlings are very slow-growing and will probably require at least 2 years of pot cultivation before being large enough to plant out. Any planting out is best done in late spring or early summer, after the last expected frosts[K]. Cuttings of half-ripe terminal shoots, 5 - 8cm long, July/August in a shaded frame. Should root by late September but leave them in the frame over winter and plant out in late spring. High percentage. Cuttings of ripe terminal shoots, taken in winter after a hard frost, in a shaded frame.