Always err on the side of caution to avoid over-trimming mulberry trees. Winter is a good time to prune birch trees because ...

However, birch trees are an exception to the winter pruning rule and are best pruned in late summer or early fall. They will flow sap if pruned in late winter or early spring and this can leave them ...

Wait until late summer to prune trees with large sap flows such as birch, elm, and maple. Related: A Guide to Pruning Plants for Healthier Trees, Shrubs, and Flowers Whether you are pruning a ...

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 ...