You see black spots on your new rosebush ... enlarged canes and malformed or discolored leaves and flowers are all symptoms ...

The pesky black spot leaf disease is a common fungal infection that manifests as dark spots or blotches on rose leaves, particularly prevalent from late spring through to early autumn but thrives ...

Black spot is a serious fungal disease in which roses develop black patches across their leaves, which eventually turn yellow and fall off. Their spores typically spread through the wind but ...