Gardening Ideas: Cinnamon Makes a Great Rooting Hormone Substitute! (All Things Plants)Use cinnamon as a substitute for rooting hormone. It also kills fungus and bacteria at the same time. I will never buy Rootone again : )
blackspot remedies, a spray composed of one part milk and two parts water is the best answer to the disease. This simple solution, if applied weekly, will control blackspot as well as any synthetic fungicide, including Chlorotalonil.