How do I treat yellow leaves on my avocado tree? Add a nitrogen-based liquid fertilizer to the watering supply for avocados if the leaves are light-green. Leaves that turn yellow in this way are an indicator that the plant is low on nitrogen. To do this, purchase a nitrogen-rich liquid fertilizer from a garden supply store.
Why does my avocado tree have yellow leaves?
Yellow avocado leaves are usually a sign of nutrient deficiency. The location of the yellowing on the leaves offers clues as to which nutrient the tree is lacking. For example, avocado trees grown in soils that have a high pH can easily become iron deficient, which can cause yellowing between the veins of the leaves.
What Colour should avocado leaves be?
Avocado leaves should be green, of good size, well distributed around the tree (in order to best “capture” the sunlight) and layered so as to shade the avocado fruit and branches from the damaging effects of the sun.
How do I know if I'm overwatering my avocado tree?
First, the canopy will begin to thin, and the leaves will grow small and yellow and start to curl. Try digging around beneath the canopy to find the roots. If the roots cannot be found in the first 6 inches of the soil or if they have turned black, that means the plant is overwatered.
What's wrong with my avocado leaves?
Burnt avocado leaves can be caused by many factors other than sunshine. When avocado tree leaves brown at the tips and the edges, it is usually associated with an accumulation of salts in the soil. Dry conditions can also play a role. Dry conditions contributing to avocado leaf burn can include inadequate irrigation.
Related guide for How Do I Treat Yellow Leaves On My Avocado Tree?
What type of soil do Avocado trees need?
Avocado trees prefer a soil pH between 6 to 6.5, and they thrive in well-draining soil.