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There are approximately 25 native tree species in the state of Washington. Some of the more well-known species include the Western hemlock, Douglas fir, Western red cedar, Sitka spruce, red alder and ponderosa pine. The Western hemlock (Tsuga heterophy...

Conifers are trees that produce seed-bearing cones. In fact, the word “conifer” comes from Latin and means “the one that bears cones.” Fossil records show conifers were growing in Europe and North America over 300 million years ago. Conifers range in s...

A newly planted or transplant tree can require up to two years or more of proper care. The length of time it takes for the tree to fully establish itself is usually determined by its size. The larger the tree, the more maintenance will be required. T...