Black spot is a serious fungal disease named after the big dark splotches that can appear on rose leaves once the plant is ...

Characterised by large dark blotches on rose leaves, black spot is a severe fungal infection that prospers in warm, wet weather, making it particularly prevalent during the spring months.

our cherished gardens risk becoming fertile ground for the unwelcome fungal presence of black spot. Characterised by ...

Black spot is a serious fungal disease named after the big dark splotches that can appear on rose leaves once the plant is infected. It can only thrive in warm, rainy conditions, so it tends to ...

Rose black spot is a fungal disease which is prevalent in spring time and it can cause black 'splodges' on the leaves of the plant. It thrives in warm, wet conditions which is why this time of ...

CORVALLIS – Mild winter weather will most likely coax roses into bloom early, which means dealing with the usual diseases and pests earlier, too. When it comes to one of the country’s most ...