Heavy pruning in late winter or early spring will reduce or eliminate the flower.

Very light pruning can be done anytime if proper pruning techniques are followed. Remember to follow the tips for proper pruning and do not remove more than 25 percent of the live branches and leaves annually. Plant When to Prune Native trees Early summer (May – early June) Non-native deciduous trees During winter dormancy (January)File Size: 27KB. Pruning summer and fall flowering shrubs.

Previous seasons growth. Prune back early in spring. New growth in late spring Flowers bloom on. and summer new growth. Feb 22, Mesquite trees grow exceptionally fast with long branches developing quickly.

Therefore, it is best to trim these trees ahead of monsoon season. The months of May and June are the ideal times to trim mesquite trees. Avoid any storm damage by trimming before the storms. Desert Trees.

Continue with monthly fertilizing.

Trim desert trees from December all the way through February. These trees need to be dormant in order to avoid. Sep 25, BEST TIME TO TRIM EVERGREENS. The best time to trim your evergreens and shrubs is during the month of March. Alternatively September is another good opportunity to trim your evergreens. This includes both conifers and bushdig.barted Reading Time: 4 mins. When is the best time to trim rose bushes in arizona.

You will see new growth in a short period of time. The lower the pruning cut the stronger the new growth will be.

Do not dead head heirloom roses. When to Prune Roses. If necessary prune roses in the cooler winter months such as December or January but only to shape the plants.