Russian sage plants

Asked May 26, 2018, 5:39 PM EDT

What could be the cause of our 10 year old Russian sage plants withering and turning brown. Could using too much or wrong kind (garden) of preen be at issue?Can they be saved by cutting them back again?

Baltimore County Maryland

1 Response

Please send us photos so we can see what you may be dealing with. Send photos of the whole plants, affected foliage, and around the base.