From what I'm reading, it sounds like it could be salt burn from the soil or fertilizer. Try flushing the plant out by watering with a hose and having the excess water drain out of the bottom. http://gregalder.com/yardposts/avocado-leaves-turning-brown-why/
Browning leaf tips are often a sign of salt burn, caused by a salt build up in the soil. Salts in the water and in fertilizer build up over time. Browning usually occurs on the old leaves first. This excess salt accumulates in the leaf edges, where it kills the tissue and the leaf dries out and turns brown. Avocado | Tips of avocado leaves are turning brown - PlantVillage
From what I know, tip burn is usually caused by either salts in the water, or by uneven watering, where the soil is alternately dry and wet. ... Avocado trees, even ones in the ground, have trouble drawing up enough water and browning at the end of the leaves is very common.
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Hi Sherrie,
From what I'm reading, it sounds like it could be salt burn from the soil or fertilizer. Try flushing the plant out by watering with a hose and having the excess water drain out of the bottom. http://gregalder.com/yardposts/avocado-leaves-turning-brown-why/
Avocado leaves turning brown? Here's why and what to do - Greg ...
Dec 1, 2017 - The photo above shows leaves on one of my Hass avocado trees here in .... Lastly, brown leaves on a tree that has been planted for less than a ... Avocado Leaves Turning Brown and Brittle - Knowledgebase ...
Browning leaf tips are often a sign of salt burn, caused by a salt build up in the soil. Salts in the water and in fertilizer build up over time. Browning usually occurs on the old leaves first. This excess salt accumulates in the leaf edges, where it kills the tissue and the leaf dries out and turns brown. Avocado | Tips of avocado leaves are turning brown - PlantVillage
From what I know, tip burn is usually caused by either salts in the water, or by uneven watering, where the soil is alternately dry and wet. ... Avocado trees, even ones in the ground, have trouble drawing up enough water and browning at the end of the leaves is very common.