All that occurs once you prune something within the excessive summer time warmth is that you simply expose components of the plant to the solar that had been beforehand protected by the broken foliage. As tempting because it may be to take away these useless leaves, they’re offering safety for the more healthy parts of the plant or tree beneath. Moreover, dying leaves can nonetheless undergo the method of photosynthesis, to allow them to be helpful to the plant.
One more reason to not prune in scorching climate is as a result of pruning stimulates new development, and new development is particularly delicate and susceptible to warmth. Slicing away branches within the scorching solar will increase the likelihood of warmth harm for the rising components of the plant. Pruning merely opens up what we might name wounds, which may enable treasured water to evaporate quicker. In addition they make the foliage extra more likely to be harmed by illnesses or pests.