Pruning · 8 minute guide
How to keep a hedge dense from top to bottom
Set the correct profile, make formative cuts and recover patchy screens without creating a top-heavy wall.
A dense hedge is built through frequent light cuts while plants are young. The key is a slightly wider base so sunlight reaches the lower foliage.
Before you begin
What you’ll need
- Hedge shears or trimmer
- Secateurs
- String line
- Eye and hearing protection
Check species and season
Confirm the plant tolerates clipping and avoid pruning during flowering if wildlife value matters.
Set a tapered profile
Run string lines so the hedge is marginally wider at the base than the top. Vertical or top-heavy sides shade lower branches.
Reduce long leaders
On young hedges, tip-prune new shoots to encourage branching. Do not wait until plants reach final height before making the first cut.
Cut the sides first
Work upward with smooth passes, keeping the tool parallel to the line. Finish the top last.
Correct holes gradually
Shorten growth around a gap to stimulate branching and redirect flexible shoots across it. Avoid exposing large areas of bare wood.
Feed the recovery
Remove clippings, water deeply if dry and apply mulch. Only fertilise during active growth and according to the species.
Important
Common mistakes to avoid
- Inspect for nests and hidden wire before using powered equipment.
- Wear eye and hearing protection and keep the cutting zone clear.
This guide provides general horticultural information for Sydney conditions. Site drainage, soil, weather and individual species requirements vary. For tree safety, chemical use or persistent plant decline, use an appropriately qualified professional.
Available from our nursery
Continue from advice to supply.
Stock changes regularly. Open a plant to see current sizes and add it to a project schedule.Read next / Pruning