Trimming topiary

Throughout August I cut the box hedges that give shape to the vegetable garden. They’re just under waist height but that’s enough to protect most plants from the wind and they are a good dark backgrou

TV and radio broadcaster Martin is an RHS judge and former head gardener

A thriving hedge does more than mark boundaries – it brings structure, beauty and calm, while offering shelter and sustenance

Laurel is a common garden plant, which can take over a space if left to its own devices. If you visit a stately home, local parks or woodlands, you’ll see how dominating they can become, blocking out

In your flower garden

MAKE THE MOST OF YOUR OUTDOOR SPACE THIS MONTH WITH OUR GUIDE TO THE CHANGING SEASONS