They are just small brown spots but they have spread throughout the entire leaf, and there are two more which are nearly completely brown, and the sides are curling.
35+ Brown Spots On Avocado Tree. Growing avocado trees (persea americana) can be a rewarding experience because of their decorative appearance and the healthy and delicious the persea mite (tetranychidae family) is the likely cause of brown spots on leaves of an avocado tree, and it's a very common pest in west coast avocados. They are, in general, tolerant of the heavy pruning that may be needed to keep the tree's growth low enough for convenient homeowner fruit harvesting.
Avocado Plant With Brown Spots On The Leaves Gardening Landscaping Stack Exchange from i.stack.imgur.com
When areas turn brown, or have dark strings running though them, are they safe to eat? I do not think it is an infectious diseases because the plant is indoors and not near other avocado plants that are diseased. For this reason, you will need to diligently rake.
The first and third picture attached show small brown spots on the underside of the leaves, and how it looks from the topside as well.
Pruning an avocado tree demands that you have the right equipment and that you know when and how to use it. Flesh bruising can occur in transit or as a result of compression caused by excessive handling. Feeding damage by a low population of avocado thrips. Avocado tree seedlings or grafted trees from nurseries should be planted in a hole that is slightly wider than the root ball and covered with loose, loamy soil.
