Wolf Mountain Christmas Trees & Nursery is a small Christmas tree farm and nursery located at 18251 Retrac Way, Grass Valley, CA, off of Lime Kiln Rd in the South Nevada County area between Auburn, CA and Grass Valley, CA. We start the majority of our plants here so they are well suited for the local area. Call/text Stan at (530)263-2875, email Claudia at [email protected]