This is a very common issue afflicting ornamental and shade trees and most of the time no action needs to be taken.
17+ Brown Spots On Blueberry Leaves. What causes them and what is the treatment. Blueberry spot characteristics are as varied as the diseases that cause them.
Help With Blueberry Bush Brown Spots Bright Green Leaves Plantclinic from i.redd.it
The brown spots at the tips of the leaves are evidence of over watering, under watering, or sun scald. Newest growth is not affected and look like there isn't new spots on older leaves. There is still good foilage on the higher branches.
All of them have a few brown spots of their leaves.
Do the leaves turn yellow (die) before they drop? Spots first appear on the upper surface of lower leaves as faint brown to black pinpoint dots. At harvest the fungus can infect the fruit. The leaves that have brown spots shoot off the brown part of the trunk.
