The western white pine was the most abundant forest type in the Inland Northwest 50 years ago. Long, clear trunks skyrocketed to heights of 200 feet which isn’t large compared to other conifers. But their tenacity to grow fast after fires and their resistance to many diseases allows them to be ecologically successful.
Fire provides openings for the fast-growing seedlings to outcompete other conifers and dominate the forest canopy for over 200 years. However, western white pine aren’t as resistant to fire as ponderosa pine or larch.
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| Western white pine seedlings can become established in moderately shady areas, like beneath a mature pine, but mature pines prefer full sun |
Western white pine can be recognized by the bundles of five slender needles that are three to five inches long. At high elevations, whitebark pine and western white pine can be confused since both have five needles. However, western white pine needles have a whitish-blue appearance and whitebark pine needles have a yellowish-green appearance.