The best time to prune is soon after harvest in winter to early spring before bud break. For late varieties where two crops may hang on the tree at once some of the new crop may be lost. The benefits of pruning can be reduced or delayed if trees are not pruned at the right time and in the correct way.
When should citrus trees be pruned?
Citrus trees are best pruned just before bloom in early spring or just after fruit set in late spring. I would avoid pruning in late summer or early fall. Late pruning can encourage tender growth to appear, and this new growth is susceptible to frost damage since it has not hardened off.
What month do you prune lemon trees?
Ideally prune lemon trees in late winter or early spring. 'The trick with all citrus trees is to avoid pruning or cutting back during the flowering and fruit producing season in summer when the tree is at its most virile,' says Gaumond.