Thuja occidentalis ( Nigra American arborvitae )

Nigra is a pyramidal shrub with dark green leaves. In general, this conifer is a tall columnar to conical, evergreen tree with fissured, reddish bark. 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.

Backyardgardener.com