Thuja occidentalis ( Techny American arborvitae )
Techny is a slow - growing , wide pyramidal shrub with leave that are dark unripened all year . In general , this conifer is a tall columnar to conelike , evergreen tree with fissure , red bark . shell - same foliage are ovate , mid to disconsolate - green on top , lighter beneath . female stomach minuscule cones with a little last hook on each graduated table ....