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

As for diseases, the best strategy is to start with disease-resistant cultivars. “Buy ‘fisherman roses,’” Pscheidt said. “The ...

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 be ...

As the warmer and sunnier days of spring arrive, gardeners should be alert to the rise in temperature that might encourage plant diseases such as black spot, a serious threat to roses ...

Gardeners looking to have blooming roses again next year are being urged to check them now for black spots. With September ...