posted 12 hours ago
Hi Tim,
Oops that got out of controle!
I am in no way an expert, but I did manage to get some old apple trees back in check.
The good news:
1. The apple trees behave (biologically) normal;
2. The problem can be fixed.
3. Your plan is good, but needs some refinement;
4. We permies are here to help.
What you need to understand:
1. The visible part of the tree has an equally sized, invisible part under ground. They are in balance.
2. If we disturb the balance (by pruning), the tree will try to restore the balance (by vigourous growth)
3. NEVER take away more than one third of the tree at once (some people say even less).
4. Prune in winter for shape.
5. Prune in summer to reduce vigour.
6. Always cut above a bud that is in the direction in which you want the branch to grow.
Back to your plan:
1. It is winter, so prune for shape:
Take away the "4 D's": Dead, Diseased, Damaged or Disfunctional branches.
Examples of disfunctional branches: Branches that grow through or towards the center of the tree; Branches that are too close to other branches and will be future trouble when they get big. Branches that are crossing and will rub on each other when heavy with fruit (not damaged yet).
Please be aware: you can remove ONLY ONE in three branches, because otherwise you will get more disbalance and more vigourous regrowth.
2. Take a good look at your tree. It has no leaves, you can see the structure very well.
Think of what you want to keep. Make notes for later if necessary.
If you have removed less than 1 third of the branches, you can prune some more if you want.
3. In spring, watch what happens. Your tree responds with new growth. Do nothing yet.
4. After summer solstice start pruning your tree again:
Start with the "4 D's" again: Dead, Diseased, Damaged or Disfunctional branches.
Now is a good time to bend young branches (watersprouts if there are no other options) in a functional direction.
Be sure to remove ALL other vertical watersprouts this time.
But NEVER more than one third of the problem.
Take a good look at the new growth: if it is very long, you can remove half of the length (with the apial bud) and promote side shoots and blossom for next year.
Next year you will have apples again.
Rinse and repeat the pruning. Over time the balance will return, together with the shape of the tree.
When the balance starts to return, you can start pruning for light (shape) in winter, and you will only cut long vigourous shoots in summer.
In the mean time, continue to watch good apple pruning movies. Good people to learn from:
- Stefan Sobkowiak
- Michael Phillips
And some more that I don't remember right now.
Good luck Tim,
Please post a picture when you're done pruning and one of each season, so we can follow the response from the tree and help you with more advice when necessary.