This is a preview. Log in through your library . Abstract A small presumably relict stand of Thuja occidentalis was found on a north-facing bluff of the James River in the Virginia Piedmont. An ...

What: An exceptional selection of the eastern arborvitae, Thuja occidentalis “Degroot’s Spire” is very popular because of its narrow, columnar form with dense green foliage that sometimes twists and ...

This is a preview. Log in through your library . Abstract Thuja occidentalis shows slow growth, strip-bark morphology, and extreme longevity when growing on cliffs of the Niagara Escarpment, Ontario, ...

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