GUIDE
Trimming a hedge
5 steps
How to do it
- 1Check for nesting birds first, any time between March and August — disturbing an active nest is an offence.
- 2Cut the sides to a slight batter, wider at the base than at the top, so light reaches the bottom and it doesn't go bare.
- 3Formal evergreens (yew, box, privet) take one cut in early summer and a tidy-up in early autumn.
- 4Yew will break from old bare wood and can be renovated hard; conifers other than yew will not, so never cut past the green.
- 5Run a taut line along the top for anything longer than a few metres. Eyes drift downhill.
COMMON MISTAKE
Cutting the sides vertical, or wider at the top, which shades the base until the bottom third is bare twigs.
Plants that use it
Their calendar has a job that points to this guide.
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Feeding & NPK basicsPruning shrubs (general principles)Protecting plants from frost