We have a rosemary plant that is about 7 yrs old. This winter got around 10 -17 below. I live in New Mexico. It looks dry and brown, no green and all brittle. Did we lose this plant?
Certified GKH Gardening Expert
It may be dead. Cold weather will kill rosemary. If any of the stems are green, it may come back. This article will help you determine if the stems are still green: https://www.gardeningknowhow.com/plant-problems/environmental/how-to-tell-if-a-plant-is-dead-and-how-to-recover-an-almost-dead-plant.htm