Prep 5 mins
Cook 0 mins
Black spot fungus can kill your rose plants overnight. But it's easy to fix with this recipe. From Jerry Baker's book Backyard Problem Solver. The recipe says tomatoes, leaves-it calls for tomato leaves.
- Chop the tomato leaves and onions into finely minced pieces. Steep them in the alcohol overnight.
- Paint the mix on both the tops and bottoms of any infected rose leaves.