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There are several different tree species used as Christmas trees, such as the fir, pine, spruce, cypress and cedar. For each of the main category of Christmas trees, there are also different types among those. Plus, there are many different varieties of artificial Christmas trees available. Continue Reading.
Most artificial Christmas trees are made of PVC (polyvinyl chloride) needles, and many are made of a mix of PVC and PE (polyethelyne) needles. The difference in quality PVC tips ranges, however. Quality PVC needles are put up by gluing two or three plies of PVC together.