They either die off, grow wildly out of control, or manage to do a little.
} Evergreen Trees An excellent time to prune spruce and fir is late winter when they are still dormant. Spruce and fir possess side or lateral buds. The pruning cut should be just above a side bud or branch. Pines are pruned in early June to early July when the new growth is in the 'candle' stage. Aug 20, When to Prune, by Tree Type. Most routine pruning is done to remove infestation, weak, dead or diseased branches, and can be completed at any time during the year with little effect on the tree.
Pruners should know as a rule, growth and wound closure are heightened if pruning happens in late winter before a spring growth spurt, confirms the ISA Estimated Reading Time: 6 mins. The best time of year to prune your evergreen trees is in early Spring, during March and/or April. This allows your tree to grow its foliage in time for the Winter, keeping your tree healthy all year round!
Remember, growth of your tree is slowed down during Autumn and Winter, with many of my customers asking me to do a light hedge cut during. Jun 26, prune evergreen tree electric trimmer.

Yews have flat, shiny needles and often have berries. To correct size or shape, prune in late winter. To create formal shapes, shear in spring after new growth has developed, and repeat in summer. Aug 17, Keep reading to learn more about how and when to trim pine trees for the best results.
Ideal Season for Pine Tree Pruning. Pine trees are some of the most low-maintenance trees you can have in your yard. While there are more than pine tree species that are part of the Pinaceae family of coniferous trees, all pines are beautifully evergreen. Apr 06, Most evergreens are pruned either while dormant in early spring before new growth starts, just as new growth is starting, or when they are semi-dormant, in mid-summer.
Early spring is preferable since the new growth will quickly fill in. The new growth on evergreens is referred to as"candles" because of the candle-like shape of the branch tips. best time of year to trim evergreen trees