Roses need a lot of care in spring and it's important to keep an eye on the leaves in the upcoming weeks as the warm, rainy ...

Black spot disease thrives during the warm, wet weather in April and can cause the leaves of a rose plant to turn yellow and ...

But what colour were the first roses? A large genomic analysis indicates that they were probably yellow 1. Wild rose varieties are a potentially valuable source of different traits, from fragrance to ...