← All guides · Hedge trimming technique · Updated August 2026

How to trim a cherry laurel hedge in Canterbury. Tool choice, timing and renovation.

Cherry laurel is probably the most common tall garden hedge in Canterbury. It is on nearly every Victorian and Edwardian street through St Dunstan's, Oaten Hill and the Old Dover Road corridor, and it grows on both the chalk and the loam with about equal indifference. The problems come when someone takes a hedge trimmer to it. Those large, glossy leaves shred rather than cut cleanly, and the brown-edged foliage that results can take a full growing season to grow out. This guide is the case for doing it differently.

Why hedge trimmers are the wrong tool for cherry laurel

The distinguishing feature of Prunus laurocerasus as a garden plant is the leaf: large, glossy, leathery, up to 15 or 20cm on a vigorous plant in good soil. When a hedge trimmer blade passes through a leaf midway, it leaves a cut surface that oxidises and turns brown within days. On a plant with small leaves like privet or hornbeam, this barely shows. On cherry laurel, each browned leaf half is clearly visible, and on a hedge trimmed in late summer you can sometimes read the cut line from across the garden all winter.

The correct tool is secateurs, cutting individual stems just above a leaf node or lateral bud. Loppers for the thicker stems. The cut is made to a node rather than across the middle of a leaf, so nothing browns. Burncoose Nurseries, an established plant nursery based in Cornwall, demonstrate the node-by-node approach in their video How to trim a laurel hedge on their YouTube channel. The work is slower than running a hedge trimmer along the top, but the result holds up for months rather than weeks.

In practice, on very long formal hedges where the owner genuinely wants speed over finish, a hedge trimmer pass is common trade practice, followed by a light secateurs tidy of the most conspicuous cut leaves. I use this hybrid approach occasionally in August when the new growth is softer and the cut edges matter less going into autumn. But on any hedge where a clean finish matters, node-by-node with secateurs is the only honest answer.

For the safety side of hedge trimmer use generally, the pre-cut checklist in our hedge trimmer safety guide covers PPE, RCD adapters and safe working positions for Canterbury garden work.

The two-cut year: timing for Canterbury CT1-CT4

Cherry laurel is evergreen and grows actively from spring through late summer, with the main flush typically completing by late May across the CT1-CT4 postcode area. Wait until that flush has hardened, usually from late April into May, before the first cut. New growth begins soft and limber; cut before it hardens and the tips wilt rather than seal cleanly.

Late April to May: the main cut. This is the cut that sets the shape for the whole growing season. Aim for the intended finished line on all sides, cutting each stem back to a node. Take off the full season's extension on sides and top. Where the hedge runs along a boundary, this is also the moment to confirm that the reach of the branches is not overstepping the legal line at height.

Mid-August to mid-September: the second cut. Cherry laurel puts on a second flush of extension growth through June and July. A second pass in mid-August to mid-September tidies that growth and sets the hedge up for winter with several weeks for the fresh cuts to harden before the first frosts arrive. This window also coincides with the close of the nesting season (see below), which resolves the conflict between the law and the garden calendar that the first cut forces you to navigate.

Some owners do a third light pass in October on very vigorous hedges in rich Stour valley loam through the city centre and Northgate. In most Canterbury gardens two cuts is the right rhythm. The month-by-month hedge cutting calendar for Canterbury puts cherry laurel timing alongside yew, beech, privet and the native species in a single view.

1 March to 31 August: the nesting closure

Under the Wildlife and Countryside Act 1981, section 1, it is a criminal offence to damage or destroy an active bird's nest. The offence carries an unlimited fine and up to six months' imprisonment per nest. "I didn't look" is not a defence, and neither is "the contractor said it was clear."

Cherry laurel is dense, evergreen, and holds its cover year-round, which makes it one of the most popular nesting sites in a Canterbury garden. Blackbirds, dunnocks, robins, wrens and occasional song thrushes all use it. In the streets between Canterbury West and St Dunstan's, and along the length of the Old Dover Road, I find active nests in established laurel hedges from late March into July almost every year. Late broods of robins and blackbirds in particular run right through August.

The first cut in late April or May falls inside the closure. This does not mean it must be abandoned: routine trimming is generally lawful provided a careful visual check is made immediately before the cut and no active nests are found. Push your fingers gently into the canopy at close intervals, part the growth, and look for the characteristic cup shape and any eggs or chicks before any blade starts. If there is any doubt at all, delay the cut. An active nest must not be disturbed until the young have fledged and left. A clean, empty cup from a previous season can be cut around carefully.

The August to September cut falls after the closure ends on 1 September for most passerines. In practice I begin the late-season laurel work in the final week of August, after each hedge has been individually cleared by visual inspection, using the same late-August window that suits yew.

Renovation: the hard cut that cherry laurel can take

Cherry laurel is one of the few hedge species that regenerates freely from old wood. This distinguishes it sharply from beech and hornbeam, which will not push new growth from bare brown stems, and from most conifers, which are similarly unforgiving once cut back into old wood. A neglected laurel hedge that has grown to 3 or 4 metres, gone hollow inside and encroached badly on the garden or boundary, can almost always be brought back rather than removed.

The technique is hard pruning: cutting all stems back to 30-60cm from the ground, or to the intended finished dimensions, in one operation. The window is February, once the hardest frosts have passed but before spring growth begins. Cut with loppers and a pruning saw back to the main structural stems. It looks severe. By April and May the plant will be producing new shoots from the stumps and along the main stems, sometimes at a rate that surprises people who have not done this before. Through the first season, let the new growth run without trimming; shape and reduce from the following spring. By the end of the second growing season, a properly hard-pruned cherry laurel hedge will have recovered to a manageable size with dense new basal coverage that old neglected hedges often lose.

Burncoose Nurseries demonstrate this directly in their Hard Pruning Laurel hedges video, showing a hedge taken back hard and the regrowth it produces in the following season. The principle of working in stages applies where a species needs it: for very tall hedges where a species cannot handle the full cut at once, the staged leylandii reduction guide explains the staged logic. Cherry laurel tolerates a single complete hard cut where leylandii categorically does not.

Cherry laurel on Canterbury soils

Cherry laurel is genuinely tolerant of a wide range of conditions: chalk, clay loam, sandy ground, and the heavy Stour valley loam through the city centre and Wincheap. It copes with the free-draining Seaford Chalk of the southern and eastern parishes (Nackington Road, Bridge, the Barham plateau) and with the heavier valley soils through Thanington and Northgate without any strong preference between them. This broad tolerance is part of why it came to dominate so much of the boundary hedging on Canterbury's Victorian and Edwardian streets.

The one condition cherry laurel dislikes is prolonged waterlogging. In very low-lying gardens near the River Stour through the Westgate area, or in the seasonal floodplain to the east of the city, roots held in saturated ground through a wet winter will show stress the following summer: yellowing lower leaves, dieback at the base, slow regrowth. If a garden sits below the floodplain level, hornbeam or native hawthorn-hazel mix offer better waterlogging tolerance. The guide to hedge species for Canterbury chalk and loam soils covers the full range of options against soil type and aspect.

Disposing of cherry laurel clippings

Cherry laurel leaves contain prunasin, a cyanogenic glycoside that releases hydrogen cyanide when leaf tissue is damaged. This is the distinctive bitter-almond smell that anyone who has cut a large laurel hedge on a warm summer day will recognise. In the quantities produced by normal annual pruning it presents no meaningful health risk in the open air, but it does mean fresh clippings should not go into a domestic compost heap in significant volume. The decomposition of large quantities of fresh laurel in a closed heap concentrates hydrogen cyanide gas. Mixed in small amounts with other green material and turned regularly, it dissipates; a large renovation-cut pile is better disposed of another way.

Canterbury City Council's 240-litre green wheelie subscription (2026/27 rate: £65 for the first bin, £56.48 for each additional, running 30 March 2026 to 26 March 2027, with a mid-December to mid-January break) takes cherry laurel clippings as garden waste. Branches accepted up to 6cm diameter. For a hard renovation cut producing a large volume of material, the Vauxhall Road Household Waste Recycling Centre (Mon-Sat 08:00-16:30; note the 2m height barrier for vehicles) accepts it free for Kent residents.

Sources: Royal Horticultural Society, Prunus laurocerasus plant profile and hedge pruning guidance (rhs.org.uk); Burncoose Nurseries, How to trim a laurel hedge and Hard Pruning Laurel hedges (youtube.com/@Burncoose); Hedging Plants Direct, how and when to prune a laurel hedge, UK guide (hedgingplantsdirect.co.uk); Wildlife and Countryside Act 1981, section 1; RSPB nesting-season guidance; Canterbury City Council garden waste subscription 2026/27; Kent County Council household waste recycling centre information (Vauxhall Road, Canterbury).