The most common rose disease in roses is rose fungus diseases, such as blackspot on roses..
I will show you, how to prevent rose leaf problems such as black spot fungus.
The control and symptoms of rose diseases are the things you need to know when you do rose gardening.
Rose bush diseases such as fungus, is a reason roses need plenty of sun and good air circulation, to prevent fungus on rose bush leaves.
Most rose bush diseases, such as fungus, affect the foilage, spotting or coating the leaves.
Minor problems may mar some foilage, but not otherwise affect the health of the rose.
Rust on roses is one of the major diseases of roses, that can be hard to treat, if not caught early.
The link above will give you all you need to stave off and control rose rust disease.
However, severe infections may cause leaves to yellow, and fall off prematurely, thereby reducing the vigor of the rose.
High humidity and wet foilage for prolonged periods help fungus infections start and spread.
Of course it's impossible to keep the foilage dry during wet weather, but you can forestall fungus disease by avoiding overhead watering during dry weather.
Remove diseased plant parts and fallen leaves to further prevent the spread of fungus.
Attention!!! The product above is getting rave reviews from rose gardeners who has problems with rose fungus such as Black Spot..
It's actually a product that takes care of 3 things, black spot, insects, and rose food.
NO SPRAYING! Just apply it around the roots of the rose three times during the season, and the roses stay healthy.I am using it myself for some of my trouble-making roses who are always getting some blackspot and powdery mildew.
Fungicides are another way to prevent and control fungal rose problems.
Fungicides act by preventing fungus spores from infecting the leaf.
They can't cure an already infected plant, or reverse existing fungal rose problems.
Fungicides, then must be applied at the first sign of disease, or even before.
With most fungicides, repeat applications every 7 to 10 days, are recommended, so gardeners should try to start spraying three to four weeks before temperatures are expected to hit 80 degrees F, or 26 degrees C, in their part of the country, and also try to work in two or three fungicide spraying sessions.
Black Spot is an extremely common rose fungus disease. By late summer, most roses have at least a little black spot.
My best advice is to select from the huge selection of roses that have goood to excellent resistance to black spot fungus disease.
All Kinds of Rose Pests and Organic Ways To Deal With Rose Diseases
Go To Treatment For Black Spot On Roses
The Most Common Rose Problems And Diseases
Return from Rose Disease to Rose Gardening Made Easy Home Page