← All guides · Farmland boundaries · October 2026

Old man's beard in a chalk hedgerow: before and after

Clematis vitalba, known as old man's beard or traveller's joy, is native to the chalk downland of southern England and the plant is genuinely at home in the North Downs hedgerows around Shepherdswell and Coldred. In a managed boundary it belongs there: the small creamy flowers in July and August feed insects, and the fluffy white seedheads that give the plant its name are conspicuous in October and November, catching the low sun along field edges and lane margins. The problem is not the plant itself but what happens when a boundary is left without attention for several years and the climber runs unchecked. At that point old man's beard stops being a feature of a hedge and starts being the hedge, and the hawthorn, blackthorn and field maple underneath it are in real trouble.

Before

A chalk hedgerow around here that has had old man's beard running through it unchecked for five or more years looks, from a distance, deceptively full. In October the silky white seedheads catch the eye and you might think the boundary is in reasonable shape. Get close and the picture changes. The climber, which can reach 7 metres and more, has draped long looping stems across the top and sides of the hedge, weighting down the branches of the host shrubs so that they sag outward or snap. The hedge interior is congested with Clematis stems, some as thick as a finger, twining through every branch. Large sections of hawthorn or blackthorn beneath the canopy have already died: starved of light, their dead brown stems are visible under the Clematis tangle. The hedge base is thin and gappy because the host shrubs have been progressively weakened, and what looked from the road like a full boundary is actually a green curtain of Clematis draped over the remnants of a hedge. This is a common state on North Downs lane margins and around Shepherdswell, Coldred and Barfrestone where the chalk soil that old man's beard likes is present throughout.

After

Two to three seasons after the Clematis has been cut and cleared, the improvement is visible but not always dramatic, and it is honest to say why. Clearing the climber does not restore a weakened host hedge overnight, and sections that have been fully shaded out are not coming back. What does happen: the living sections of the hedge, freed from the weight and the shade, grow away strongly. Hawthorn and blackthorn that was suppressed but not killed produces new lateral shoots, thickens up, and within two growing seasons is visibly denser. The hedge regains a defined profile rather than the shapeless Clematis drape. Species you could not identify before, because they were buried in climber, become visible and manageable again. Where sections have died under the Clematis there will be gaps, but at least those gaps are now known and can be gapped up with bare-root planting rather than hidden. The boundary is not restored to its best state immediately, but it is back under management, and that is the turning point.

What happens in between

The practical task is straightforward in principle but physically demanding. Old man's beard stems are woody, the plant grips tightly through its leaf-stalks, and a well-established plant in a 20-metre section of hedge can take a full day to clear properly. This is not a job that benefits from being done half-heartedly: cutting the stems without removing them leaves a dead tangle that suppresses the host shrubs almost as effectively as live Clematis.

1. Cut the main stems at the base: find each Clematis stem at ground level, where it enters the hedge or climbs the bank, and cut it through with loppers or a pruning saw. Cut low, ideally at ground level or 15 to 20 centimetres above it. Where the stems are thick (more than 3 to 4 centimetres) a pruning saw or a reciprocating saw is quicker than loppers and does a cleaner job. Wear gloves throughout: Clematis vitalba sap can cause skin irritation and blistering on contact, particularly in bright conditions.
2. Do not try to pull the aerial stems out while they are still attached: a large established climber has thousands of small grip points through the hedge and pulling on a live, attached stem puts serious mechanical stress on the host shrubs. Once the stems are cut at the base, the aerial parts die back and become easier to remove because they lose their tension. Leaving them for two to four weeks after the initial cut can make extraction much easier, though it is not always practicable on a working farm boundary.
3. Remove the cut material from the hedge: extract the dead stems carefully, working methodically from the top down and from one end. Use a hook or a long-handled tool to pull stems clear of the host shrubs rather than pulling hard on the shrub branches themselves. The material is bulky: a 20-metre section of mature old man's beard will fill a large trailer. Do not leave the extracted stems on the field side of the hedge: the seeds in the seedheads are viable and will germinate if the material is left in contact with soil.
4. Check the host hedge: once the Clematis is out, walk the line and assess what the hedge underneath actually looks like. This is often the moment when the true picture becomes clear. Note any dead sections, any sections that are gapped, and any areas where the host shrubs are still living but badly weakened. These need different responses: dead sections need replanting, weakened sections may recover with management, and the living sections that were simply suppressed will respond to light without any further intervention.
5. Follow-up cutting in the first and second season after clearance: Clematis vitalba regrows vigorously from cut stumps and from seed. In the first season after clearance, new shoots from the cut stumps will appear in late spring. Cut these off at ground level as soon as they are visible, before they have a chance to re-enter the hedge. Doing this once in late May or June and again in August catches most of the regrowth. In subsequent years the regrowth weakens with each cut and the stool eventually exhausts itself, but this can take three or four seasons of follow-up.
6. Assess the gaps: once you have a clear picture of where the host hedge has died, plan a gapping-up operation for the following November to March bare-root season. Hawthorn and blackthorn whips planted into the cleared gaps will establish well on the chalk and should catch up with the managed sections within three to four years.

Old man's beard and the North Downs chalk

Clematis vitalba is one of the most conspicuously chalk-associated plants in the British flora. It is almost entirely absent from acid soils and its distribution in England closely follows the chalk and oolitic limestone bands, including the North Downs escarpment that runs through this part of Kent. The area around Shepherdswell, Coldred, Lydden and Temple Ewell sits on the North Downs chalk, and old man's beard is a familiar sight along lane banks, field margins, and disused chalk-pit edges throughout the parish. The Miner's Way Trail, which passes through Shepherdswell, runs through hedgerow and scrub where old man's beard is present in several sections. The North Downs Way and Via Francigena pilgrim route, crossing the chalk ridge a short distance to the north, passes through classic old man's beard habitat for much of its Kent section.

The plant is native and has genuine wildlife value: it is a larval food plant for several moth species, its flowers provide late-season nectar, and the dead stems provide habitat structure over winter. The task when managing it in a working hedgerow boundary is not to eradicate it but to prevent it reaching a scale where it kills the host species. A single plant on an otherwise healthy hedge that is checked every two or three years rarely causes serious damage. A hedge that has not been managed for a decade and carries several established Clematis plants through its full length is a different situation entirely, and the only sensible response is the clearance operation described above.

What can go wrong

The most common mistake is cutting the stems and leaving the material in place. This achieves very little: the dead stems in the hedge interior continue to shade the host shrubs for another season or two and the weight is still there. The cut material must come out. The second common mistake is cutting at shoulder height rather than at the base: cutting a Clematis stem at 1.5 metres kills the growth above the cut but leaves the root system and the lower stem intact and ready to resprout, and the base section below the cut will push new growth into the hedge within a few weeks. Cut at ground level or as low as the base of the plant will allow.

A third issue specific to long-established infestations on chalk: when you remove the Clematis from sections where the host hedge has been in partial shade for many years, you may find the exposed hedge wood is in poor condition, bleached and brittle, and that the plant dies back following exposure rather than recovering. This is not a result of the clearance operation: the damage was already there. But it does mean that assessing the host hedge's true condition before starting is useful, because if large sections are already dead under the climber, the job becomes a combined clearance and replanting project rather than a simple restoration cut.

Sources: Woodland Trust, "Traveller's joy" species profile (woodlandtrust.org.uk/trees-woods-and-wildlife/plants/wild-flowers/travellers-joy/); RHS, Clematis vitalba plant profile (rhs.org.uk/plants/3990/wd/details); First Nature, "Clematis vitalba: Old Man's Beard" (first-nature.com/flowers/clematis-vitalba.php); Wildlife and Countryside Act 1981, section 1 (bird nest protection).