Is this a huckleberry or something nasty?
5. Pruning. If you have an apple or hazelnut tree or an orchard, you know how important pruning is to stimulate the harvest of a delicious crop. But pruning is not only for fruit and nut trees. Pruning is part of a regular maintenance routine that promotes the health of your trees as well as creates balanced growth and a pleasing shape.

How to prune apple trees in summer Sustainable Gardening. Mar 16, Apple trees benefit from proper pruning, spring and summer. CORVALLIS, Ore. - You can prune an apple tree any time of the year without hurting it, but late winter, just before spring, is probably best.
The worst of the cold weather is past, so you won't be subjecting the fresh cuts to severe icing, but you'll still be able to influence the tree's spring treehauling.clubted Reading Time: 3 mins. Aug 18, All decorative and formally shaped fruit trees, such as espaliers, need summer pruning to regulate new growth and encourage the formation of the stubby ‘spurs’ that bear fruit.
In general pears. Remove vigorous growth (watershoots) and shorten branches back by about one third. Paint all cuts with a pruning paste or water based paint, this is important as a disease called Silver Leaf can enter through cuts and trees don't recover from Silver Leaf, for this reason pruning is done in late summer to prevent disease affecting the tree.
Tui Team. Summer pruning of apples is really best carried out in late summer or early autumn, when the fruit has already been picked to avoid knocking them off. This also prevents the fruit and branches being exposed to too much full summer sun which might occur if pruning were carried out in the height of summer or late spring. Prune According to Where Fruit is Borne.
Heritage apple trees are mainly spur. Cut out dead, damaged and diseased wood. Remove any small secondary branches coming off a branch that are within a hands-span of the main trunk. To increase fruit production train or prune branches so that they are growing at an angle of more than 45° off from the trunk.