All of the trees are mulched and all are going into bloom now. Should you buy a big or small avocado tree. Avocado trees can also be fertilized with citrus tree fertilizers. Fertilizing Your Avocados - Organic Avocado Fertilizers I noticed yesterday, some of the new leaves were falling off. Its still in its 15 gallon pot that Ive placed about 5 feet from my reed- is that a good/perhaps best cross pollinator or should there be another I should be looking for? How to Mulch Around Trees - The Spruce Since Ive owned it, the leaves are droopy and more greenish yellow than dark green (like my 13 year old Haas). The trees that had the most new growth to older leaf ratio Coming in to winter are now quite yellow, even after fertilizing a small amount every other watering per instructions from a UC study. **sorry specifically feeder roots which people say are right below the soil . Younger leaves are more of a lime green color, and new leaves are even reddish. If new growth in spring is still not looking right, then Id guess the problem is in the soil/rootstock interaction. Ps- Id love to come see your property! https://gregalder.com/yardposts/how-avocado-trees-flower/ That is not always the case, but it usually is. Hello William, I plant a seed, and the tree has beautiful dark leaves for months and months, but the second it gets too big for its container, even though im moving it to the same soil type as before, and im not dislodging any roots when i move it, the leaves turn a pale green and i have never had one successfully recover from it. Is it okay if I apply it in December? Also, you dont even know if people are telling the truth about the age of their trees! Arborists who say use airspade to aerate soil and those who say I will damage the roots by doing so and cause further decline. I only wish my French were better so I could more easily follow along! This fertilizer is a balanced mix of nutrients to provide your avocado tree with everything it needs. On ucavo.ucr.edu website, it said for a young tree, the amount of nitrogen need per year is 0.5 lbs to 1 lbs. If the spots are on the upper and south-facing sides of fruit, then sunburn is very likely the cause. If you learn to read them you will be able to tell their nutrient needs at a glance.