Conifer trees grow across most of the Northern Hemisphere , in Europe , North America and Asia . The coniferous tree produce its cum within a conoid and needle alternatively of leaves . Most conifers grow in large area known as coniferous forests . Common coniferous tree are pine trees , hemlocks , fir , spruces and cedars . The majority of conifers are evergreen .
Conifer Forest Environment
Most conifers that live in a coniferous forest setting endure cold , wry winters with passing cold temperatures . In the summer . conditions can be wet , red-hot and humid . The modal rain in a coniferous woodland is 14 to 29 inches . The average summertime temperature are unremarkably around 57 degrees Fahrenheit . Conifer forest are often logged using clear - cut method acting to harvest valuable wood . well-defined - slip is the removal of all trees no mattter the size of it or type . The Tree are replanted once lumber is consummate . Unfortunately , clear - cutting head to tree planting of a single metal money of conifer , make a loss of biodiversity .
Tree Age
The oldest live trees in the world belong to the conifer family . In California , the bristlecone true pine trees are believe to be 5,000 years old , and numerous old - growth redwoods modal 2,000 years older , accord to the National Parks Service .
Home Landscape
conifer are very popular in home landscape gardening for their lovely evergreen appearance and versatility . They are ordinarily grown as footing covering , shrub , founding plantings , specimen tree plantings and even as large hedges . Most evergreen planted in the home garden require full sun to thrive . Most coniferous tree need a great great deal of water when first planted to constitute themselves . conifer are widely used for Christmas Tree .
Conifer Needles
Evergreen conifer retain most of their needles class around , gift the Sir Herbert Beerbohm Tree and bush a constant green visual aspect . Most conifers drop their needles every two or three twelvemonth slowly , and new needles arise quickly . A few specie of conifers have a needle lifespan of up to 17 yr , according to Colorado State University .
Conifer Planting And Care
Forest Fire
A few species of conifer call for a woodland fire to release their seeds . The lodgepole pine make cone shape filled with seeds that never ripen . For the cone to spread and the source to spread , the Sir Herbert Beerbohm Tree must be exposed to the extremely high temperature of a timberland fervency .
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