NZ Lifestyle Block

How to prune for form

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There's no right or wrong options, but some forms are better for different situations.

V-shape

The commonly advocated choice is to take out the main or central leader and prune side branches to form an open, vase-like shape. In my opinion, it's the best option if you want small, convenient-pickinghei­ght trees. They'll produce less fruit than an A-shape, require annual feeding and pruning, but is it's easier to harvest the fruit and takes up less space.

When form pruning, reducing size to create an easier-to-harvest V-shape is as simple – but painful – as cutting off the top third of your tree (see page 44).

A-shape

If you leave a tree to grow, it naturally sends up a central leader, and develops side branches in an A shape. If left to grow to its full height, it will form a large, easy-to-maintain tree with minimal annual pruning or feeding required and be very productive.

You can reduce its mass by eliminatin­g low or crowded side branches.

Eventual height and width vary enormously depending on the variety and the rootstock but it's usually 4-6m high. You'll need a ladder to harvest it, and even then probably won't get all the fruit (but the birds will thank you).

A modified central leader is commonly used on apple, pear, and cherry trees and is a compromise - it's taller and stronger than a vase-shape but more open than an A-shape.

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