Hi: My new tree mallow is developing these spots. I hope someone can tell me what it is and what to do. -- Diana Pederson, Michigan, Zone 5 (4) http://www.geocities.com/~dlpederson/index.html http://www.geocities.com/~dlpederson/IGS/index.html http://www.suite101.com/frontpage/frontpage.cfm?topicid=262