Trimming a hedge well isn’t complicated, but a few simple principles make the difference between a crisp, healthy hedge and a patchy one. Here’s our practical guide.
The right tools
Sharp, clean tools make clean cuts that heal fast. Shears suit small hedges; powered trimmers make quick work of longer runs. Keep blades sharp and disinfected between hedges to avoid spreading disease.
Technique
- Trim in the direction of growth for an even finish
- Keep the base wider than the top so light reaches the bottom
- Use a line or string as a guide for a straight top
- Step back regularly to check your shape
When to call a professional
For tall hedges, big reshaping jobs, or hedges that have got away on you, it’s worth bringing in a professional — both for the finish and for safety when working at height.

