What are the major characteristics of a pine tree's leaves?

They are needles. They are evergreen. They are arranged in bundles (fascicles). The bundles are composed, usually, of two or three needles per fascicle. read more

Pine bark, too, has characteristics that set it apart from other barks. Many pine trees have a reddish-brown bark, as is the case with the long-leafed pine. Pine bark also has plates that either appear in layers or are scaly. The bark has a rough texture. Pine bark has a distinct smell, often described as turpentine. read more

Pine trees are one of the most common coniferous species in North America. Here is a list of the pines most often seen in the US and Canada. Pine trees are one of the most common coniferous species in North America. read more

Conifers typically have one of three different leaf types. Those from the Pinaceae family, such as pines, spruce and fir trees, have needlelike leaves. Those in the Cupressaceae family, such as junipers and arborvitaes have scale or awl-like leaves. Yews, from the Taxaceae family, are also conifers, and have flattened, feathery leaves. read more