Don't prune in early spring, as many trees bleed sap if cut at this time of year. The exceptions to the 'deciduous tree' rule are maple, horse chestnut, birch, walnut and cherry trees which all ...
Trained trees, such as espaliers, cordons, pyramids and fans should be pruned in late August or early September. When pruning it's essential ... about six buds. Old, neglected trees are often ...