By Suzanne Mullins The Hotline receives frequent queries regarding Citrus tree leaves. “I fertilize my orange tree but, the leaves are not totally green. What is wrong with my tree? What is up the yellow leaves on my grapefruit tree? Why are the leaves on all my lemon trees patterned with light green and yellow?” […]
Winter is when I do most of my fruit tree pruning. Why most and not all? In which part of winter? Let’s get into the details … First, let’s answer this foundational question, “Why do we prune fruit trees?” Because it’s unwise to go out and start cutting branches arbitrarily just because you’ve heard you’re […]
Start or add to your citrus orchard this month when conditions are generally ideal for planting. Oranges, lemons and limes thrive throughout the county; grapefruit and tangelos do best inland. Pick varieties hardy in your area and plant in full sun in well-draining soil. Dig a hole as deep as the root ball, but twice […]
Adding one brings shade, home for creatures and psychological benefits By SKYE RESENDES (This article originally appeared in the San Diego Union-Tribune on April 10, 2021) When I travel San Diego neighborhoods, I am left with the impression that we need more trees. A tree provides beauty, the wonderful sound of leaves rustling in the […]
By Lynn Langley Question: Should I fertilize my citrus trees? If so, what fertilizer should I use and when should I use it? Answer: The University of California Agriculture and Natural Resources recommends regular fertilization with nitrogen. First application should be in January or February, just prior to bloom. Additional applications should be made in […]
