Once it is completely brown, you need to dig it up and plant something else.
40+ Arborvitae Brown Tips. The reason why arborvitae foliage turns brown. Arborvitae foliage turns brown naturally in winter, and inner branches drop.
Why Are The Inner Leaves Of My Arborvitae Turning Brown from thegardenfrog.files.wordpress.com
Arborvitae, thuja, a genus of coniferous trees in the cypress family. In winter months, arborvitae tree leaves can turn brown due to freeze injury and winter burn. There are five species in the genus, two native to north america and three from eastern asia.
Giant arborvitae is a dense, stately evergreen tree native to the pacific northwest, often used as a specimen or for screening.
Arborvitaes come in a diverse array of shapes and sizes. Full sun to part shade. Likewise, root rot and other fungal diseases also can cause brown spots on leaves and branch tips. Giant arborvitae is a dense, stately evergreen tree native to the pacific northwest, often used as a specimen or for screening.
