← All guides · Cutting technique · Updated August 2026

How to prune a privet hedge in Broadstairs: timing, technique and the twice-yearly method.

Privet (Ligustrum ovalifolium) is the default garden hedge of the Victorian and Edwardian terraces that make up most of central Broadstairs and St Peter's. It is tolerant, fast-growing and responds well to clipping, but it needs cutting twice a year and it will not forgive being cut too late in the season. This guide covers the step-by-step method, the correct timing, the nesting-season check required before every cut, and the small number of things specific to CT10 gardens that catch people out.

Method: the twice-yearly privet trim

1. Confirm you are in the right cutting window.

   For the first cut of the year, wait until late May: the spring flush of new growth is visible on the hedge face, the buds have broken and the first 50-100mm of new stems are growing actively. Cutting before the spring flush has fully extended means you lose some of the clean new face to an extra cutting pass within a few weeks. For the second cut, aim for late August or September. The absolute deadline is the end of September: new growth stimulated by a later cut will not harden sufficiently before the first frosts, typically arriving on the Thanet coast in October and November, and the soft new tips will scorch and present as a dull, patchy face through the winter. Do not cut privet in July or August during extended hot dry weather: cut tips scorch rapidly in those conditions and the hedge will look poor until the autumn flush covers the damage.

2. Walk the full run and check for active bird nests before you start.

   This applies to both the late May cut and the August cut. Privet provides dense shelter and is a preferred nesting plant for blackbirds, house sparrows, greenfinches and dunnocks in Broadstairs gardens. Walk the full length of the hedge, watching for adult birds flying repeatedly into the same section of the hedge and listening for alarm calls or chick noise from inside the canopy. If you hear or see chicks, or find an adult sitting tight on a nest when you part the outer growth, that section must be left uncut until the brood has fledged.

3. Gather tools and set up safe access.

   A petrol or corded hedge trimmer with a 45-55cm double-action blade is the standard tool for privet: the small oval leaves cut cleanly and quickly, and the thin new season growth offers no resistance to a sharp blade. Check the blade is clean and sharp before starting. Blunt or sticky blades (from sap residue) drag and tear rather than cut, leaving a ragged face that browns along the cut edges. For hedges above 1.5m, plan your access before you start: a non-slip platform stepladder or aluminium steps for the top run, or a scaffold platform for longer, taller hedges. Do not attempt to reach the top of a 1.8-2m privet run from standing level: the angle required to hold the trimmer blade level forces you to cut a slightly curved rather than flat top line.

   Wear gardening gloves throughout. Privet sap (Ligustrum) is a mild skin irritant that can cause contact dermatitis after repeated exposure. Gloves also protect against the occasional sharp twig stub left by the previous season's cut.

4. Face up the sides of the hedge, working from base to top.

   Facing up means trimming the near-vertical faces of the hedge: the two long sides and the two short end faces. This step removes the current season's new growth from the faces and leaves a clean, flat surface. Hold the trimmer blade parallel to the face of the hedge and sweep it upward from the base of the hedge, working in long, even strokes. Keep the blade just proud of the intended finished face rather than pressing it into the hedge: the goal is to skim the extended new growth back to the desired line, not to cut into the woody interior. A consistent upward sweep produces a flatter result than short, choppy strokes that leave ridges.

   Maintain a slight batter: the base of the hedge should be 50-100mm wider than the top across the face width. This allows light to reach the lower growth. A privet hedge trimmed with perfectly vertical sides year after year will gradually lose its lower foliage as the top growth shades out the base, leaving bare stems at the bottom that are difficult to correct without a hard renovation cut. The batter is subtle and does not need to be precisely measured, but it must be intentional: the natural tendency when using a trimmer is to hold it at a slight outward angle, which produces an inverted taper (narrower at the base) over several seasons of cuts.

5. Cut the top to a level line.

   Set a taut string line between two canes at the target height before cutting the top, especially on any run over 4m. A guide line costs two minutes to set and prevents the slow drift in cut level that accumulates over a long free-hand run. Drive a cane at each end, measure up from ground level at both points, and stretch the line tight between them. For runs over 8m, stake the line at the midpoint to prevent it sagging: a 3-4cm sag in the line produces a visible bow in the finished top.

   Hold the trimmer blade horizontal and sweep it forward along the cut plane, working from one end of the run to the other. The aim is to cut just below the string line in a single, even pass. Do not push the blade down into the top growth: let the blade weight do the work and move steadily forward. Clear clippings from the top of the hedge as you go rather than letting them settle on the freshly cut surface; packed wet clippings left sitting on the cut face can mat down and restrict air circulation, which is particularly relevant in the damper conditions typical of the Thanet coast in autumn.

6. Bag all clippings and apply the spring feed.

   Collect and bag privet clippings after each cut. The berries of Ligustrum ovalifolium are mildly toxic to mammals, including dogs, cats and humans. While the risk from incidental contact during a trim is low, leaving berry-bearing stem clippings on a lawn accessible to pets is worth avoiding. Put clippings in the green kerbside bin or take them to the Thanet District Council household waste recycling centre on Poorhole Lane, Broadstairs. Do not compost privet clippings at home: privet does not break down cleanly in a standard cold compost heap and the berries are best disposed of properly.

   After the first cut of the year (late May), apply a balanced granular garden fertiliser along the base of the hedge at the rate specified on the packaging. Privet is a heavy feeder relative to most hedging species: the rapid growth that makes it a good choice for a dense formal hedge also means it draws down soil nitrogen quickly. A spring feed supports the second flush of growth after the late May cut and produces the denser, greener face that makes a well-maintained privet hedge look genuinely good rather than just adequate. Water the feed in if the soil is dry.

Privet on the Broadstairs coast

Ligustrum ovalifolium is semi-evergreen in most parts of the UK: it holds most of its leaves through a mild winter but will drop them in a prolonged hard frost. In Broadstairs, the maritime climate means winters are relatively mild compared with inland Kent, and privet in sheltered positions tends to hold its leaves through to February or March. This is one reason privet suits the Victorian and Edwardian terraces of central Broadstairs and St Peter's so well: the gardens in those streets are sheltered from the direct westerly and south-westerly salt-laden winds by the buildings themselves, and privet performs at its best in those conditions.

For frontline clifftop positions directly above Stone Bay, Joss Bay, Kingsgate or the North Foreland, privet is not the right primary hedging choice. It tolerates moderate salt air but the direct blast from strong south-westerly or north-easterly gales on an exposed Thanet clifftop will defoliate it repeatedly and produce a ragged, half-bare result in winter. The coastal species guide covers which species genuinely hold up on frontline clifftop sites. Privet works well as a second or third row behind a salt-tolerant windbreak species on those exposed positions.

In CT10's free-draining chalk soil, privet establishes more readily than beech or hornbeam but needs reliable watering in the first two growing seasons. After that, established privet on Thanet chalk is notably drought-tolerant, which matters in a district that records some of the lowest average annual rainfall in England (approximately 550mm per year on the Thanet coast).

Two cuts or three?

Two cuts a year (late May and late August or September) produces a tidy, well-maintained hedge that looks good for most of the year. A third cut in early July, between the two main cuts, is worth adding if you want a particularly precise formal look through the summer months: July is when the privet face starts to look noticeably grown-out after the late May cut, and a mid-season tidy keeps the hedge looking sharp through the busiest part of the holiday and garden-party season.

Three cuts a year also slightly thickens the hedge face over time: each cut causes the hedge to put out multiple new shoots from just behind the cut, and more cuts per season means more branching, which over two or three seasons produces a denser, more solid face. For a Broadstairs holiday-let front garden or a property in one of the conservation areas where kerb appearance matters, three cuts is worth the modest additional cost. For a back garden hedge where tidiness is the goal but not a constant preoccupation, two cuts is entirely sufficient.

Conservation area check before major work

Broadstairs has three designated conservation areas: Broadstairs CA (the seafront and town centre), St Peter's CA (the village core around Church Street), and Reading Street CA. If your property falls within one of these areas, any significant hedge work involving removal or major reduction of a hedge that forms part of the street scene may require a section 211 notice to Thanet District Council six weeks in advance. A routine annual trim of a privet hedge within its existing dimensions does not trigger the notice requirement; a hard renovation cut that substantially reduces the height or width might, depending on the specific circumstances and TDC's view of whether the hedge contributes to the conservation area's character. The conservation areas guide covers the full detail of which works are caught and what the notice process involves.

Sources: Get Gardening (YouTube channel, UK-based; listed in curated directories of UK gardening channels), "How To Cut A Hedge Part 1 'Facing Up', Cutting A Privet Hedge" (youtube.com/watch?v=ttFJpm6trGY, published July 2021) and "How To Cut A Hedge Part 2 Reducing The Height, Cutting A Privet Hedge" (youtube.com/watch?v=cmQcdrQ19_o, published August 2021); direct YouTube egress blocked from the generation environment, source verified via web-search cross-reference per INGESTION.md; Hedging Plants Direct, "Privet Hedge Pruning Guide" (hedgingplantsdirect.co.uk); Hedging UK, "Pruning / trimming a privet hedge: when and how" (hedginguk.com); BBC Gardeners' World Magazine, "How to Grow Privet Hedge" (gardenersworld.com); Plantura UK, "Pruning privet hedges: when and how" (plantura.garden/uk); Wildlife and Countryside Act 1981, section 1; Thanet District Council, household waste recycling centre, Poorhole Lane, Broadstairs; Kent Rainfall and Climate Data, UK Centre for Ecology and Hydrology (Thanet annual average approx. 550mm).