Thuja 

-occidentalis 'Nigra'

The 'Nigra' Arborvitae has a pyramidal shape with dark, bluish-green foliage that holds its color in the winter.

Bloom Time:  None.

Growth Habit:  Pyramidal, 20-30' in height, 4-5' in width.

Foliage:  Dark, Bluish-Green.

Sun/Shade:  Sun.

Hardiness Zones:  3-8.