but you might just be asking yourself 'why are my rose leaves turning yellow'? If so, you're not the first. After all, as anyone who already knows how to grow roses will tell you, these plants are ...

Some varieties of caterpillars feed on rose leaves. Others destroy the buds and blooms. (Rita Perwich) There are many varieties of caterpillars, with a huge variation in size, color and appearance.

Black spot is a severe fungal disease characterised by large, dark blotches on the leaves of infected rose plants. It thrives in warm, moist conditions, making it a common issue during the spring ...

Round black spots then appear on the rose leaves before they turn yellow and drop off. The disease can spread rapidly and gardeners are being told to use one common item to stop the problem.

The results revealed that the earliest roses were yellow, with just one row of petals, and leaves split into seven leaflets.