Plant disease: it’s not the most glamorous of gardening topics, but it’s an issue that’s highly likely to have affected your garden at some point. To be honest, in the past I’ve struggled to understand and recognise plant diseases beyond a very basic level. Yes, I could tell when a plant has suffered from under or over watering, and recognise leaf scorching from bright sun, but beyond that I was pretty much out of my depth! I have noticed ...