47+ Avocado Tree Leaves Brown. A mineral deficiency can cause the leaves of an avocado tree to turn brown. This is very specific to avocado trees in general.
There is one primary culprit of the typical leaf burn that develops in the fall, and that's chloride in our irrigation water.
Maybe every so often fill a. How do i best care for this tree? My avocado tree is about 3 feet tall.it is a little over a year old, and recently the tips of the majority of the leaves have turned brown and brittle. This is very specific to avocado trees in general.