There are three main rose diseases that affect these hardy plants at some time or another: blackspot, mildew and rust.
If these three diseases can be controlled, the rose garden will be generally disease free.
The natural control of insects and fungal diseases including blackspot on roses
Promoting healthy blooms in roses
Beat a bug Happy roses 100% natural health tonic is a great product for the natural rose gardener. It is made up of natural ingredients carefully chosen to promote stunning healthy roses. It protects and feeds your roses at the same time. It helps control blackspot and other fungal diseases such as rust and mildew with naturally occurring sulphur, seaweed extract and by boosting the health of the upper cells of the leaves. It will also prevent attack from aphids, thrips and caterpillars. Furthermore it contains natural nutrients to promote vigorous growth and general rose health.
Richgro Blackspot and Insect killer for roses ensures the SYSTEMIC control of blackspot, powdery mildew and rust with protective and curative action. It also kills those insects which affect the health and well being of your roses and ornamentals such as aphids, thrips, caterpillars, budworm and mites on roses. Active = 0.1g/L Tau-Fluvalinate, 0.05g/L Myclobutane.
Controlling certain fungus diseases and pests on fruit trees, stone fruits and roses
Controls certain fungus diseases, insects and mites on fruit trees, apples, peaches, nectarines, prunes, plums, apricots and roses in home garden. Active = 200g/L Polysulfide Sulfur.
Triforine is a well established product which has been used successfully for many years to control black spot, powdery mildew and rust on roses. Active = 19 g/L Triforine.
