 | Nigra Arborvitae. A Great Privacy Tree That Stays Dark Green All Winter The Nigra Arborvitae, also known as the 'Dark Green' Arborvitae, is a hardy, low maintenance tree. It's a great choice as a privacy screen, and perfect as a hedge or natural fence. It is one of the best varieties for cold climates. Unlike some evergreens, 'Nigra' will keep its dark green color all winter long. Scale-like leaves are ovate, mid to dark-green on top, lighter beneath. Females bear small cones with a small terminal hook on each scale.... - Nigra Arborvitae. |
