If someone asked me to recommend one gardening job that gives the greatest return for the time invested, I wouldn't hesitate for very long. I'd say mulching. It isn't particularly glamorous. There's no dramatic transformation overnight and it certainly doesn't produce the instant satisfaction of planting a new border full of flowers. Yet year after year, I see the difference it makes. Gardens that are mulched regularly seem healthier, easier to maintain and better able to cop

If there's one thing I've learnt after working in Gloucestershire for many years, it's that clay soil gets an unfair reputation. Mention heavy clay and many gardeners immediately start apologising for it. They tell me nothing grows, that it becomes rock hard during summer, waterlogged through winter and impossible to dig for much of the year. I've heard people describe it as the worst possible soil to garden on. I understand why. Clay certainly has its challenges. But I've al