All About roses

There is no rose-growing area in Australia that is free from Black Spot but you’re roses are move likely to be infected if you live in an area with high summer rainfall and high humidity.
So, wherever you live Black Spot is going to be a problem that you have to deal with and the battle will be ongoing. Now that doesn’t sound terribly encouraging but, with the right care, your roses can have a better chance of fighting off black spot infection.