In botany, an evergreen is a plant that has leaves throughout the year, always
green. This contrasts with deciduous plants, which completely lose their foliage
during the winter or dry season. There...
... trees begin to change color in the fall and eventually fall off the tree. Pine trees
are called evergreens because they have green leaves, or needles, all year.
Because the tree is green all year round; it does not lose its leaves in the fall.
Oct 9, 2010 ... A chemical called chlorophyll helps make this process happen and chlorophyll is
what ... Some, like pine and fir trees, have long thin needles.
I can tell you that the oldest living tree is a bristlecone pine tree called ... The
oldest known evergreens (conifers) are the bristlecone pines that grow in the ...
Sometimes called evergreens, most coniferous trees keep their foliage year-
round. There are over 600 living species of conifers, and while there is some
Dec 19, 2014 ... Those who admire the shape of a Christmas tree might like to know that ...
Evergreen trees – such as spruces, pines and firs – have the shape of a pyramid.
... and expand in early spring to form new growth (called "candles").
Have many of the needles on your pine tree have been dropping off lately? ...
Though pines and most other conifers are called evergreens, their needles do
Trees that grow cones are in a group called conifers. ... This conifer is an
evergreen. trees, the ... the cone-shaped fruit of a conifer tree (pine, fir, spruce,
Pine is coniferous tree that belongs to the family Pinaceae. ... leaves shaped like
needles that remain on the trees throughout the whole year (evergreen plants).