facebookmeta

Monday – Saturday 8:00am – 6:00pm

0141 459 0951

How to Kill Ivy and Control It for Good

Ivy looks great on a garden wall until the wall starts crumbling beneath it. Hedera helix, the English ivy most of us are dealing with in UK gardens, is an evergreen climber that grows quickly and roots aggressively. Once it’s established, it doesn’t stop without intervention.

How to Kill Ivy

Left unmanaged, a single ivy plant can cover a fence and scale a tree trunk within a few seasons, spreading along the ground as it goes.

Not to be confused with poison ivy, which is a North American plant not found in UK gardens, English ivy is a native species with genuine value for wildlife.

But when it gets into your walls and fences uninvited, ivy removal becomes a priority.

Below we cover the most effective ways to get rid of ivy, including how to handle ivy growing on fences and trees, and what to do once it’s cleared.

Is Ivy a Weed? – Guide by Expert Tree Surgeons

Hedera helix is native to the UK, and plenty of gardeners use it deliberately as ground cover in shaded spots where grass won’t establish.

It acts as a food source for wildlife, with berries that birds depend on through winter and evergreen leaves that shelter insects and nesting birds from autumn through to spring.

Whether ivy counts as a weed depends on where it’s growing and whether you want it there.

When a vine grows uncontrolled and starts damaging structures or shading out other plants, most gardeners would call it a weed by any practical measure.

If your neighbour’s ivy is coming through the fence and establishing along the ground across your borders, that’s ivy behaving like a weed regardless of its native status.

Why You Might Want to Remove Ivy

A large area of ivy causes real, physical problems.

The aerial roots, also called adventitious roots, grip mortar and timber, and the moisture they trap accelerates decay in older walls.

Ivy vines climbing a tree trunk add significant mass to the canopy and block light from the tree’s own leaves, while the root system competes with nearby trees for water and nutrients.

Ivy growth that pushes into gutters and under roof tiles is a common cause of blocked drainage and damp in older properties.

Ivy berries are also mildly toxic to dogs and cats.

Invasive plants like English ivy don’t tend to stay where they’re put.

A plant that starts in one corner spreads along the ground, then climbs whatever it finds, and re-establishes on the other side of a fence without much encouragement.

Root systems on long-established English ivy plants can run several metres from the visible growth. The earlier you tackle it, the less digging is involved.

When to Control Ivy in Late Winter

The best time to control ivy is late winter, roughly February into early March across most of the UK.

Growth is at its slowest and the berries have been taken by birds, so you’re working before new leaves and fresh new growth begin in spring.

Treating ivy in late winter gives any weed killer time to be absorbed by the roots before the plant pushes energy into spring growth.

Avoid clearing large areas of dense ivy in late summer and early autumn. Ivy provides nesting habitat for birds, and active nests are protected under UK wildlife law.

How to Kill Ivy

The most reliable method combines physical cutting with a herbicide treatment.

Patience to completely remove ivy is something you’ll need regardless of approach, Their root system is deep and established plants can regrow from large roots left behind in the soil.

Step 1: Cut the Ivy Stems at Ground Level

Start by cutting all ivy stems at ground level using secateurs, loppers, or a handsaw on thicker woody plants.

Cutting the stems stops the climber drawing water and nutrients from the roots and exposes freshly cut ends that absorb herbicide far more readily than uncut foliage.

Work methodically along the base of whatever the ivy is climbing. Missing even one stem means that section can regrow.

Step 2: Apply Glyphosate Weed Killer

Glyphosate weed killer is the standard recommendation for ivy control. It is an effective chemical option for established plants.

A glyphosate herbicide works as a systemic treatment.

It’s absorbed by the roots after application, travels through the plant, and kills the root system rather than just the surface growth.

Contact weed killers only affect the foliage they touch and leave the roots intact.

Apply it to the freshly cut stem ends immediately after cutting, and spray the remaining ivy leaves and stems thoroughly.

Follow the product instructions carefully, particularly around waterways or any area with plants you want to keep, since glyphosate affects all plant material it reaches.

For a large, mature area of ivy, expect several applications over the coming weeks. The stems and roots of older ivy plants take more than one treatment to fully kill.

Step 3: Remove the Dead Ivy

Once the ivy turns brown, usually two to four weeks after treatment, the dead ivy can be removed.

Pull back dead ivy vines from the bottom upward, working the stems away from whatever they were climbing.

The adventitious roots lose their grip as the plant dies, so removing ivy from masonry or timber is more manageable once it’s dead than when it’s live.

Dig out as much of the root system as you can access.

A heavy garden fork is better than a spade here, as it lets you lever under large roots without slicing them into smaller pieces that can each regrow.

Deep roots that resist removal may need a follow-up application of weed killer on any regrowth that appears in spring.

Dispose of dead ivy in your general waste bin or at your local recycling centre.

Don’t add it to a compost heap: ivy stems and roots can re-root given the right conditions.

Ways to Get Rid of Ivy Without Herbicides

Some gardeners prefer to avoid glyphosate, whether for wildlife reasons or because the ivy is growing near edible plants.

Clearing a large patch without herbicides may take a long time and requires more persistence, but the methods below all work given enough effort.

Manual Removal

Removing the English ivy by hand is slow but effective on smaller patches.

Wear thick gloves because ivy leaves and stems can irritate skin in some people.

Start at the outer edge of the ivy growth and pull back toward the roots, working the ivy vines free from whatever they’re attached to. Use a fork to lever the root system out of the ground once you’ve cleared the top growth.

The only way to stop the ivy coming back through manual removal is to be thorough. Even a small root fragment left in the ground can resprout and the ivy growth starts again from scratch.

Check the cleared area regularly through spring and summer and pull out any ivy back growth while the stems are still thin and shallow-rooted.

ivy on the wall

White Vinegar

White vinegar sprayed directly onto ivy leaves can damage and kill young, soft growth. The acetic acid dries out the plant tissue on contact.

On older, more established English ivy plants with thick woody stems and deep roots, white vinegar is much less effective.

It might control ivy regrowth on the smallest new shoots. But expecting it to kill english ivy that’s been established for several years would take many repeat applications and still might not be enough.

White vinegar works best as a follow-up.

Spray any ivy growing back from roots you missed during initial clearance, and pull out any stems that survive.

Smothering

Covering an area of ivy with heavy weed membrane, overlapping cardboard layers, or black polythene blocks out light and prevents new leaves forming.

Blocking out light for a full growing season can kill ivy along the ground without any chemical treatment.

A dense, established patch may need two seasons under cover before the root system exhausts itself.

You’ll also need to check the perimeter for ivy growing beyond the covered area.

Killing Ivy on a Fence

Ivy gripping a fence panel traps moisture behind the timber and adds weight to the fixings over time.

Both accelerate rot in older panels.

The best way to remove ivy from a fence is to kill it first rather than pull it off live.

The adventitious roots of a live ivy plant grip timber tightly, and forcing the stems back often takes wood fibres and fixings with it.

Cut all ivy stems at ground level along the fence line and apply a glyphosate weed killer to the cut ends.

Leave it three to four weeks until the plant is fully dead.

Once the ivy is dead, work the dry stems back from the panels using a stiff brush and a flat tool to loosen the adventitious roots from the timber without damaging the surface.

After you’ve cleared the fence, check the timber for underlying rot or loose fixings, which are common where ivy has been growing for several years.

For ivy coming through from a neighbour’s garden, you can cut and treat stems on your side of the boundary.

You’re legally entitled to cut back to the boundary line, but anything beyond it is your neighbour’s responsibility.

Killing English Ivy on a Tree

English ivy control around trees needs a different approach.

You can’t spray glyphosate near a tree you’re trying to protect, as it affects all plant roots in the surrounding soil.

Removing English ivy from a tree without harming it requires cutting the stems at the base rather than spraying herbicide near the roots.

Cut a ring of ivy stems at the base of the tree trunk, severing all the vines at ground level.

Then cut a second ring at roughly waist height, removing the band of ivy stems between the two cuts.

Pulling out this section of vines breaks the connection between the roots and the ivy growing higher in the tree. The upper ivy will die naturally over the following weeks without any herbicide touching the tree.

Leave the dead ivy in place as it dries out, rather than pulling it from the canopy. Ivy vines become entangled with branches and pulling dead ivy down from height risks bringing branches with it. The dried stems fall away on their own over the following months.

To give your tree some extra TLC, consider deep watering the roots in summer.

If nearby trees have significant ivy coverage, especially older or larger specimens, get a professional assessment before you start.

Preventing Regrowth

Preventing ivy from re-establishing after clearance comes down to staying ahead of new growth in the first year.

Check cleared areas in late March and April, when new leaves appear and it’s easy to spot ivy growing back while stems are still thin.

Pull out those new stems early, before they’ve had time to develop the deeper root system that makes removal difficult.

For the first season after clearing a large patch, spraying any regrowth with glyphosate weed killer is the fastest way to prevent ivy back coming from root fragments that survived.

Several applications through the first growing season is normal. One treatment is rarely enough to clear a well-established root system.

To prevent ivy ever establishing in cleared ground again, replacing bare soil with a planting scheme or hard landscaping removes the space that opportunistic plants exploit.

Need Help Clearing Ivy?

Tackling a small patch of ivy is a manageable weekend job.

A large area of English ivy on trees or ageing structures, or across a garden that’s had years of neglect, is a bigger undertaking than it appears from the outside. The root system typically runs deeper than the surface growth suggests.

GGM Landscaping carries out ivy removal and garden clearance across Glasgow, Lanarkshire, and the wider Central Belt. We travel far and wide to give gardens the care they need to flourish fully, turning underused areas into dream spaces.

Whether you need emergency tree removal, help pruning a special fruit tree, or a complete garden redesign and hardscaping, we can help!

Get in touch with our friendly team and call us on 07946 322717.

We’ll come and take a look, then advise on the best approach for the space.

Make an Enquiry

Or call us on: 0141 459 0951 

Contact

Request a FREE quote or contact us below on: