Tree | Definition, Structure, Uses, Importance, & Facts | Britannica
WEBSep 6, 2024 · tree, woody plant that regularly renews its growth (perennial). Most plants classified as trees have a single self-supporting trunk containing woody tissues, and in most species the trunk produces secondary limbs, called branches. To many, the word tree evokes images of such ancient, powerful, and majestic structures as oaks and sequoias, the ...
Ginkgo | Description, Natural History, & Uses | Britannica
WEBSep 17, 2024 · Ginkgo, deciduous gymnosperm tree (family Ginkgoaceae), native to China. Ginkgo has been planted since ancient times in Chinese and Japanese temple gardens and is valued as an ornamental tree in many places. Although widely cultivated, it is listed as an endangered species in its native habitat.
Birch | Description, Tree, Major Species, & Facts | Britannica
WEB2 days ago · The Japanese monarch birch (B. maximowicziana) is a valuable timber tree of Japan, especially in the plywood industry. Usually 30 metres (100 feet) high, with flaking gray or orange-gray bark, it has heart-shaped leaves about 15 cm (6 inches) long and is a hardy ornamental.
Oak | Description, Characteristics, Types, & Facts | Britannica
WEBAug 23, 2024 · white oak. oak, (genus Quercus), genus of about 450 species of ornamental and timber trees and shrubs in the beech family (Fagaceae), distributed throughout the north temperate zone and at high altitudes in the tropics. Acorns provide food for small game animals and are used to fatten swine and poultry; the …
Conifer | Definition, Characteristics, Examples, Types, Classification ...
WEBThe conifers are the most varied gymnosperms. The world’s oldest trees are the 5,000-year-old bristlecone pines (Pinus longaeva) of desert mountains in California and Nevada.The largest trees are the giant sequoias (Sequoiadendron giganteum) of the Sierra Nevada of California, reaching heights of more than 95 metres (312 feet) and weights of at least 2 million kilograms (4.4 million pounds ...
Apple | Description, Cultivation, Domestication, Varieties, Uses ...
WEBapple brandy. apple, (Malus domestica), domesticated tree and fruit of the rose family (Rosaceae), one of the most widely cultivated tree fruits. Apples are predominantly grown for sale as fresh fruit, though apples are also used commercially for vinegar, juice, jelly, applesauce, and apple butter and are canned as pie stock.
Mango | Description, History, Cultivation, & Facts | Britannica
WEBOct 3, 2024 · The tree is evergreen, often reaching 15–18 metres (50–60 feet) in height and attaining great age. The simple leaves are lanceolate, up to 30 cm (12 inches) long. The flowers —small, pinkish, and fragrant—are borne in large terminal panicles (loose clusters). Some have both stamens and pistils, while others have stamens only.
Coast redwood | Description, Life Span, Size, Endangered, & Facts ...
WEBThe coast redwood tree takes 400 to 500 years to reach maturity, and some trees are known to be more than 1,500 years old. They often exceed 90 metres (300 feet) in height, and one has reached 112.1 metres (367.8 feet). Their trunks reach typical diameters of 3 to 6 metres (10 to 20 feet) or more, measured above the swollen bases.
Willow | Definition, Species, & Facts | Britannica
WEBAug 25, 2024 · Willow, shrubs and trees of the genus Salix, family Salicaceae, mostly native to north temperate areas and valued for ornament, shade, erosion control, and timber. Salicin, source of salicylic acid used in pain relievers, is derived from certain willows. All species have alternate, usually narrow.
Buckeye | Identification, Uses & Facts | Britannica
WEBNative to the Appalachian Mountains of the eastern United States is the sweet, or yellow, buckeye (A. flava), which bears yellow flowers and is the largest buckeye species, reaching up to 27 metres (89 feet). The red buckeye (A. pavia) produces red flowers and is an attractive small tree, rarely reaching more than 7.6 metres (25 feet) in height.