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Apple Tree Pruning, help!!

Hi gardeners,

We moved into our home a year ago and inherited a beautiful apple try which is growing to the side of the outhouse however, it's out of control and not been pruned (I think) for years!

I'm an amateur gardener and have little experience on how to prune let alone prune an established and out of control tree. The tree bore a lot of fruit during the summer however the apples all turned black very quickly or even rotted on the tree and most of the fruit was inedible. I believe this is due to it not having been pruned for a long time rather than the tree being diseased.

I've attached photos in the hope that someone is able to assist in where to start and what to do. I'm a bit overwhelmed by the prospect of the task but know it needs to be done if we ever hope to have a good harvest.

Thank you in advance for your advice and help.

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Hi @eoinkmcc

First up, don't panic about taking this apple tree in hand.

What you're describing is absolutely classic for a neglected fruit tree, and the good news is that apple trees are bombproof when it comes to renovation pruning. The black apples and rotting fruit you've experienced are indeed likely down to overcrowding and lack of airflow rather than disease.

When a tree's canopy becomes congested, it creates the perfect humid conditions for fungal problems, and the fruits just don't get enough light or air circulation to ripen properly. The tree's putting all its energy into masses of branches rather than quality fruit, which is why you're getting quantity over quality.

Now, I know this is going to sound brutal, but you need to be brave here. That apple tree needs a proper renovation prune, and that means you're looking at removing about 50% of what's there. I can hear you gasping from here, but trust me on this.

Old fruit trees respond incredibly well to hard pruning. You're not going to kill it. What you're actually doing is giving it a new lease of life and redirecting all that energy into productive growth rather than maintaining a tangled mess of unproductive branches.

The renovation approach

The best time to tackle this is right now through to late February, whilst the tree is dormant and you can see exactly what you're dealing with without leaves getting in the way. You want to aim for an open goblet shape, which is the gold standard for fruit tree pruning. Think of an open palm with your fingers spread out. That's the shape we're after, allowing maximum airflow, sunlight penetration, and making future pruning far easier.

Start by identifying your 4 to 5 strongest main branches that are well spaced around the tree. These are going to be your framework, your keepers. You want branches that are growing outwards, not inwards towards the centre, and ideally they should be evenly distributed around the tree like the spokes of a wheel.

Once you've mentally marked these, everything else is fair game for removal. Any branches growing back into the centre of the tree need to go completely, right back to the next main stem. These internal shoots just create congestion and will never produce good fruit. They're energy vampires, basically.

I've made some annotations to show you what to remove and where to cut back to. Vertical lines are branches to take back to the trunk completely, horizontal lines are where to prune others back to.

Look for crossing branches, too, where one branch is rubbing against another. These need removing as they'll eventually damage each other and create entry points for disease.

Always keep the strongest of the two and remove the weaker or more awkwardly placed one. Any dead, damaged or diseased wood should come off first. You'll spot deadwood easily as it'll be brittle, brown and lifeless rather than having that slight flexibility and green tinge under the bark that living wood has.

The practical bit

You're going to need some decent kit for this. A sharp pair of secateurs for the smaller stuff, a pair of loppers for branches up to about 2 inches thick, and ideally a folding pruning saw for anything thicker.

I always use a Japanese folding saw that cuts on the reverse stroke. They're absolute weapons for tree work and make light work of thicker branches. Before you start, give your tools a good clean with a wire scourer and a drop of oil to keep them cutting cleanly. Sharp tools make clean cuts, which heal faster and reduce infection risk.

When you're making your cuts, always cut at an angle just above an outward-facing bud. This encourages growth to head away from the centre of the tree rather than back into it. Avoid horizontal cuts as these can collect moisture and lead to rot. For larger branches, cut them back to the next main stem or branch junction, keeping the cut as close as possible without damaging the collar where the branch joins. That collar is where all the healing happens, so we want to preserve it.

What happens next

Once you've finished, your apple tree is going to look somewhat naked, and you might have a moment of absolute horror thinking you've butchered it. This is completely normal. What you've actually done is given the tree the space to put on quality growth rather than maintaining quantity. Come spring, you'll see vigorous new shoots emerging, and you'll need to keep an eye on these to select the ones you want to keep and remove any that are heading in the wrong direction.

The tree might not fruit heavily next year as it recovers, but the year after, you should see a marked improvement in both the quantity and quality of your apples. They'll be bigger, healthier, and actually ripen properly because they're getting light and air to them. You'll also find that future maintenance pruning becomes far easier once you've got this initial renovation done.

I've got loads more detail on apple tree pruning in my ultimate beginner pruning guide, which walks through formative pruning and the science behind why we prune. There's also a really helpful thread on the forum about dealing with competing leaders and V-shaped growth which might be useful if you spot any of those issues. For summer maintenance pruning after you've done this winter renovation, check out my summer fruit tree pruning guide.

The key thing to remember is that pruning isn't about removing growth potential. It's about choosing where you want that growth to go. You're helping Mother Nature out by directing the tree's energy into productive, well-placed branches rather than letting it waste effort on congested, unproductive wood.

Take your time, step back regularly to assess your progress, and remember you can always take more off but you can't put it back on. 

Do upload some pictures when you're done!

Lee Garden Ninja

Lee, thank you very much for the time you’ve taken to respond to my post. Very informative and helpful. I was however a little confused over the vertical lines you’ve drawn on the photo, I’m trying to figure out how you have selected those ones to bring down to the main trunk or were they just examples?

After I go and buy some decent loppers and find time for the task in hand, I’ll share some photos of the end result.

thanks again

Hi @eoinkmcc

Thanks for your kind words!

I understand, it can be hard to draw where to cut on bigger mature fruit trees. The vertical lines are to suggest where I'd totally take back main branches back to the trunk, so those verticals are taking out roughly 1/4 of all thick upright branches and their side shoots too. 

With a tree that size, you probably only need 7 main branches off the trunk, as evenly spaced as possible and reduce the overall height by /3 to 1/2.

This may feel brutal, but it won't harm the apple tree; the opposite, it will focus regrowth onto fruiting spurs rather than more branches!

Hope that helps?

Lee

That does help @lee thanks again

I’ll share photos when I can

Happy New Year everyone!

So I've started the renovation prune of my apple tree. I've removed any unwanted large branches leaving 8 main branches as evenly spaced as possible. I then started to bring down the height of one of the remaining branches however I've taken it down lower than I wanted, circled in red in one of the photos (the height looked different from the top of the ladder). I then moved onto the next one to the right and got a little overwhelmed as to where to cut and was afraid of chopping off too much. I'm finding it very hard to decide what to remove and what to keep.

Pictures uploaded of progress so far. Advice on what to do next would be much appreciated.

Many thanks!

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In the end I just went for it. Slightly concerned I've taken away more than I needed to but fingers crossed it springs back and it's done the tree a world of good.

Some feedback, positive or negative, would be much appreciated 🙂

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Lee Burkhill - Garden Ninja

Lee Burkhill

Lee Burkhill, known as the Garden Ninja, is an award-winning garden designer and horticulturist with over 30 years of gardening experience and 15 years as a professional garden designer. A qualified RHS (Royal Horticultural Society) professional, Lee specialises in sustainable garden design and practical horticultural advice. He designs and presents on BBC1’s Garden Rescue and in leading gardening publications. Lee combines three decades of hands-on gardening knowledge with professional design qualifications to help gardeners create beautiful, functional outdoor spaces.

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