Roses are the pride and joy of many gardens, but the dreaded black spot disease can quickly mar their splendour. Diplocarpon rosae, a fungus, is notorious for causing unsightly black spots on rose ... 14:02, Sat, Updated: 14:02, Sat, Roses are one of those plants that can make any garden look stunning, but they are also rather vulnerable to fungi.

Understanding the Context

One fungus, Diplocarpon ...