Well, it depends on how long you've let it sit out for.
43+ Brown Spots On Avocado Leaf. Any suggestions on how to fix the spots? It has spread even to the small newly sprouted leaves and i'm scared the same thing will happen to them.
Avocado Leaf Brown Spots from st.hzcdn.com
It developed well, up until about a month ago, but then brown dots started forming on the leaves, the oldest below i put an example. Sometimes avocado leaves turn brown because of the accumulation of chloride and sodium salts. It starts as tiny, brown to black spots that are circular and sunken.
Browning leaf tips are often a sign of salt burn, caused by a salt build up in the soil.
The lower leaves turned brown and droopy, and then died and there are brown spots as you can see on the bigger leaves. A minor amount of tip burn on avocado leaves is no not a big deal and usually nothing to worry about. These are likely symptoms of bacterial leaf spot, which occurs when soil infected with watering from above can also result in brown discoloration of the leaves. Well, it depends on how long you've let it sit out for.
