Patmore Green Ash TreePlant and Forget Shade Tree, No Fertilizing or Pruning Why Patmore Green Ash Trees? Once you plant your Patmore Green Ash, sit back and watch the elegant shade take hold. The Patmore keeps its uniform shape without pruning, and since it's resistant to disease and drought, theres virtually no upkeep. And you can enjoy this gorgeous, fast growing tree without worrying about the next time you'll need to fertilize or water. Basically, this is the