Sparse ground cover means the threat of fire is greatly reduced, a danger further lessened by the relative paucity of dead bristlecone needles in a landscape where trees ... pine is but 60 feet ...

The cold can also be an issue. If the tree's not adequately protected, some of those needles might suffer cold damage; you'll need tips for caring for pine trees during the winter months.

Pine trees, as with any typical conifer, keep their needles all year. Deciduous trees, such as maple, birch, or hickory, drop ...