Fixing Diseased And Problem Roses (Chapter 12)
Fixing Diseased and Problem Roses
It seems that even with the best of prevention techniques and caring for your
roses, you cannot always stop diseases and problems from affecting your roses. For all of the
problems your roses can encounter, there are just as many ways to fix them. All it takes is a
little bit of tender loving care, and the right techniques. Here are some of those techniques to
help your roses look their best.
Aphids and Spider Mites Aphids are a greenish brown insect that suck the juices
from roses, and can eventually cause your roses to dry out. To effectively treat them, simply
blast your roses with soapy water.
Black Spots Black spots are a fungal disease that causes the canes to turn black
or brown in spots on the foliage. To remedy this, simply prune the affected areas and throw out
the clippings. Do not water the head to prevent this from happening again.
Canker A canker is another fungal disease that causes the canes to turn black or
brown. All you have to do is prune the canes just below the canker in the early spring.
Midge A midge is a tiny maggot that causes the rose's buds to blacken from the
damage. If you want to fix this problem, prune the affected area and then destroy it.
Rust Rust is a disease that creates an orange powder in the center of the rose.
It is caused by wet and calm winter weather. Putting in some spider mites can help with this
because they hate the water. You should consult your local garden center about the best
insecticide to use in order to get rid of the spider mites. Once you have chosen the
insecticide, spray every 7-10 days until it is under control.
Powder Mildew You can put an end to powder mildew by making a mixture of 1
gallon of water 2 TBSP of baking soda 1 TBSP of Murphy's Oil Soap
Spray over the roses in the morning every two weeks until the overall
temperature around the roses reaches 80 degrees.
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