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Clicking any heading in the main data area (at right) will scroll the page back to this top position. Use the following links to jump to the associated section in the main data. Blunting Effect Boring Comments Common Names Common Uses Countries of Distribution Cutting Resistance Distribution Overview Drying Defects Ease of Drying Environmental Profile Family Name Gluing Grain Heartwood Color Kiln Drying Rate Kiln Schedules Light-Induced Color Change Luster Mortising Moulding Movement in Service Nailing Natural Durability Numerical Data Odor Planing Polishing Product Sources References Regions of Distribution Resistance to Impregnation Response to Hand Tools Sanding Sapwood Color Scientific Name Screwing Staining Steam Bending Strength Properties Texture Toxicity Trade Name Tree Identification Tree Size Turning Veneering Qualities |
Common Names Common yew, European yew, Idegran, Yew, Yewtree Regions of Distribution Africa, Eastern Europe, Mediterranean Sea Region, Oceania and S.E. Asia, Western Europe Countries of Distribution [VIEW MAP] Burma, Denmark, France, Germany, India, Iran, Italy, Myanmar, Portugal, Russia, Spain, Sweden, United Kingdom Common Uses Bows, Boxes and crates, Brush backs & handles, Cabinetmaking, Carvings, Chairs, Decorative veneer, Door, Flooring, Furniture , Furniture, Interior construction, Joinery (external): ground contact, Joinery, Lock gates, Marquetry, Paneling , Paneling, Posts, Rustic furniture, Tables , Tables, Toys, Turnery, Vats, Veneer, Veneer: decorative, Walking sticks Environmental Profile
Distribution Overview The species occurs in the Scandinavian countries, Western Europe, including the United Kingdom, western parts of Russia, North Africa, the Mediterranean region including Iran, and along parts of the Himalayan mountain ranges. It prefers lime-rich soil, but can also grow on any well-drained soil. Wild groves are reported to occur on open, lime-rich areas, but on clay soils usually found under Oak trees. It grow under Beech on light soils. Many cultivars of the Common yew are reported to exist, and they differ from the forest trees in the form and arrangement and color of their foliage. The two most well-known are 'Dovastoniana' or West Felton yew, and 'Fastigiata' or Irish yew. Heartwood Color
The heartwood is described as initially bright tan to red brown or purple. It becomes a much more warm brown or golden brown upon exposure and with age. Patches of dark purple, mauve and brown streaks, together with tiny knots and clusters of in-grown bark combine to give the wood an attractive appearance. Sapwood Color
Sapwood is usually about 1-inch (2.5 cm) wide Grain
Texture
Luster
Natural Durability
Odor
Light-Induced Color Change
Toxicity
With the exception of the aril, or the fleshy enclosure for the seed, all other parts of the Common yew tree, including the seeds are highly poisonous to humans and cattle, but not to deer and rabbits Kiln Schedules
Drying Defects
The wood may distort slightly, but uncontrolled drying condition may cause new shakes to form and existing shakes to open up Ease of Drying
Kiln Drying Rate
Tree Identification
Tree Size
Common yew is probably the longest living tree in northern Europe. The trees grow extremely slowly and produce exceptionally durable trees that remain standing even when the boles are widely hollowed out. In fact, all the big Yews are reported to have extensive hollowed out trunks. Typically has a short and deeply fluted trunk Product Sources Material in large dimensions are not readily available since Yew trees are usually small to medium-sized, and are of poor form. Supplies of Yew in the form of veneers are also very limited, and are very expensive when available. Comments General finishing qualities are rated as good Wastage during conversion is rather high because of the poor form of Yew logs. Waste Factor Blunting Effect
Boring
Boring, moulding, mortising and other machining properties tend to be variable, depending upon the grain direction, but they are generally moderately difficult to achieve Cutting Resistance
Irregularities in growth often produce timber with curly or cross grain which are rather difficult to work, but straight-grained wood responds well to sawing. Gluing
Gluing may require carefully controlled conditions because of the oily nature of the wood. Mortising
Moulding
Movement in Service
Nailing
Planing
Material containing irregular grain tends to tear out in planing and other operations. Wood with straight grain works readily and can be planed to yield smooth, clean surfaces Resistance to Impregnation
The timber is naturally very resistant to decay and will last a long time in contact with the ground without decaying. Response to Hand Tools
Sanding
Screwing
Turning
Veneering Qualities
The timber is converted into exceptionally decorative veneers which are used for all kinds of applications, including paneling, cabinetmaking, and marquetry. Veneers are very fragile and require careful preparation, patching, flattening, and handling. Yew burrs are rather rare, but when obtainable, they are highly suitable for conversion into high-class veneers. The attractive appearance of veneers can be enhanced by combining different features such as pin knots, burrs, or even sapwood and heartwood mixtures. Steam Bending
Straight-Grained, air-seasoned wood responds well to steam bending. Polishing
Staining
Most finishing agents are reported to produce good results. Strength Properties
Strength in bending and crushing are rated as medium, and the timber has rather low stiffness and resistance to shock loads. Common yew has been described as hard, strong, tough, and rather heavy for a softwood. Numerical Data
References Bolza, E.,1976,Timber and Health,Div. Building Res. C.S.I.R.O. Australia Boone, R.S., C.J. Kozlik, P.J. Bois and E.M. Wengert. 1988. Dry Kiln Schedules for Commercial Woods: Temperate and Tropical. United States Department of Agriculture, Forest Service, General Technical Report FPL-GTR-57, Forest Products Laboratory, Madison, Wisconsin. British Woodworking Federation. 1995. Which Wood . Published by the British Woodworking Federation, Broadway House, Tothill Street, London. Brown, W.H.,1978,Timbers of the World, No. 6 Europe,TRADA, Red Booklet Series Clifford, N.,1957,Timber Identification for the Builder and Architect,Leonard Hill (Books) LTD. London Coombes, A.J. 1992. Trees - The Visual Guide to More than 500 Species from Around the World. Eyewitness Handbooks. Published in the United States by Dorling Kinderley, Inc, New York. Distributed by Houghton Mifflin Company, Boston. Dallimore, W. and Jackson, A. Bruce,1966,A Handbook of Coniferae and Ginkgoaceae Fourth Ed. Revised by S.G.,Harrison,Edward Arnold (Publishers) Ltd. London Findlay, W.P.K.,1975,Timber: Properties and Uses,Crosby Lockwood Staples London,224PP Forest Products Research Laboratory U.K.,1957,A Handbook of Softwoods,Department of Scientific and Industrial Research Forest Products Research,HMSO Forest Products Research Laboratory, U.K.,1937,A Handbook of Home-Grown Timbers,HMSO Forest Products Research Laboratory, U.K.,1957,Timbers for Flooring,Forest Products Research Laboratory, Princes Risborough, Bulletin, No.40 Forest Products Research Laboratory, U.K.,1967,The Steam Bending Properties of various timbers,Forest Products Research Laboratory, Princes Risborough, Leaflet,No.45 Howard, A.L.,1948,A Manual of Timbers of the World.,Macmillan & Co. Ltd. London 3rd ed. I.U.F.R.O.,1973,Veneer Species of the World,Assembled at F.P.L. Madison on behalf of I.U.F.R.O. Working Party on,Slicing and Veneer Cutting Kribbs, D.A. 1959. Commercial Foreign Woods on the American Market. Buckhout Lab., Dept. of Botany, The Pennsylvania State University, University Park, Pennsylvania. Lincoln, W.A. 1986. World Woods in Color. Linden Publishing Co. Inc. Fresno, California. Mitchell, A.F. 1985. Conifers. Forestry Commision Booklet No. 15. Forestry Commission, Her Majesty's Stationery Office, London. Nairn, P.M., Editor. 1936. Wood Specimens - 100 Reproductions in Color - A Series of Selected Timbers Reproduced in Natural Color with Introduction and Annotations by H.A. Cox. The Nema Press, Proprietors of Wood, London. Patterson, D. 1988. Commercial Timbers of the World. Fifth Edition. Gower Technical Press, Aldershot, UK. ix + 339 pp. Patterson, D.,1988,Commercial Timbers of the World, 5th Edition,Gower Technical Press Redding, L.W.,1971,Resistance of Timbers to Impregnation with Creosote,Forest Products Research Laboratory, Princes Risborough, Building Research,Establishment Bulletin No.54 pp.43 Rendle, B.J.,1969,World Timbers (3 Vols.,Ernest Benn Ltd. London Smith, D.N.,1959,The Natural Durability of Timber,Forest Products Research Laboratory, Princes Risborough, Building Research,Establishment Record,No.30 Stone, H.,1924,The Timbers of Commerce and their Identification,William Rider & Sons Ltd. London T.D.A.,1942,Timber Leaflet No.50 Yew (Taxus baccata,TRADA Timber Leaflet T.R.A.D.A.,1942,Home-grown timber trees - their characteristics, cultivation and Uses,TRADA Tewari, M.C., Jain, J.C.,1980,Utilization of Secondary Species,Journal of the National Building Organization 25(2) pp1-6 Timber Development Association Ltd.,1955,World Timbers (3 Vols.,Timber Development Association Ltd. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||