30+ Emerald Green Arborvitae Browning Problem. In general arborvitaes exhibit few serious insect and disease problems. Department of agriculture plant hardiness zones 4 to 8
Shimmering emerald green foliage with a classic narrow, pyramidal form make the emerald arborvitae attractive in all seasons. Yellowing, then browning of foliage. Department of agriculture plant hardiness zones 4 to 8
Spring groveĀ® giant arborvitae (thuja.
It started turning brown at the edges and is working it's way in. But if you lose one or two having planted in a staggered row, it won't be as. American arborvitae are tall evergreen trees that thrive in usda hardiness zones 2 through 7. While people do plant emerald greens and have great success with them, there are some things that consumers should look at when purchasing.