American Arbor-vitae or White Cedar Thuja occidentalis L.

American Arbor-vitae or White Cedar Thuja occidentalis L. Cupressaceae This tree is a native of the eastern United States and Canada, where it is found mainly in river valleys and moderately swampy sites. It was introduced into Europe as early as 1540 and today is widely cultivated there, especially in parks and cemeteries. The growth … Read more