Citrus trees, such as this lemon, benefit from fertilization. The major nutrient requirement for citrus trees is nitrogen.
Citrus trees, such as this lemon, benefit from fertilization. The major nutrient requirement for citrus trees is nitrogen. Getty Images
Citrus trees, such as this lemon, benefit from fertilization. The major nutrient requirement for citrus trees is nitrogen. Getty Images

Learn how to grow and maintain citrus, avocado

August 13, 2014 08:57 AM

UPDATED August 13, 2014 07:53 PM