Gardeners are urged to look for black spots on their roses this January. Black spots are a sign of a serious disease that will cause roses not to flower.

Roses do not just need to be protected from the cold in January, as the wet weather means that diseases like black spot can make an appearance.

which can make the leaves turn yellow. Psst—the gorgeous Tuscan sun rose is particularly heat tolerant. Thinking of adding these delightful—but sometimes finicky!—plants to your garden this ...