Why is my citrus leaves turning yellow?
Emily Sparks
Published Jun 03, 2026
Why is my citrus leaves turning yellow?
Very often the yellow leaves or chlorosis on a citrus tree is caused by over watering or a nutrient deficiency. Citrus need regular water especially in the warm months but over watering can leach nutrients from the soil and cause root rot. Often the leaves on an over watered tree will turn yellow and drop.
Why are the leaves on my orange tree turning yellow?
Yellowing leaves in oranges may also be caused by iron deficiency resulting from a high soil pH, high phosphorus, or low iron levels. This generally occurs in the spring when soil temps are cold and makes the leaves turn pale green to yellow.
How long does it take for an orange tree to recover?
Spray the tree to coat the undersides of the leaves as well as the tops. Repeat the process after four weeks. Remove any fallen leaves from around the tree to prevent reinfection. With proper treatment, the orange tree will recover completely the following spring.
Are there any problems with my orange tree?
When properly planted and cared for, orange trees don’t suffer a lot of disease or insect problems. Preventing frost damage is often the most pressing issue, depending on where you live, because orange trees can’t tolerate temperatures much below 32 degrees, depending on the variety.
What should I do if my orange tree is losing leaves?
Neem oil can treat both pests. Water your orange tree thoroughly the day before treatment. Most neem oils are concentrated and a common dilution rate is 2 to 4 tablespoons in 1 gallon on water. Put the mixture in a garden sprayer and spray both sides of the leaves thoroughly in the early morning.
What causes the leaves on orange trees to turn yellow?
Why are My Orange Tree Leaves Turning Yellow? Disease. Yellowing leaves on orange trees are often the result of a disease, most often a fungal disease such as Phytophthora gummosis (foot rot), Phytophthora root rot (caused by the Pests. Several pests may be the culprit in orange trees with yellow leaves. Nutrient Deficiency. Environmental/Cultural.
Do orange trees lose their leaves in winter?
More severe freezes cause the leaves to appear wilted and soggy, but since the wood the leaves are clinging to is dead, those leaves remain on the tree. For orange trees that lose their leaves from a freeze, the bark becomes more exposed to the bright sunlight of clear winter days.
Why is my orange tree leaves yellow?
A deficiency of nitrogen, zinc, manganese, potassium or magnesium can cause the orange tree leaves to yellow. Nitrogen deficiency causes leaves to become pale yellow, while a zinc deficiency results in yellowing between the leaf veins. Manganese deficiency causes the entire leaf to become yellow with large veins maintaining a green hue.
What kind of tree has bright orange leaves?
Red Maple Tree Varieties Red Maple (Acer rubrum) While many maple tree varieties sport ruddy red, yellow and orange leaves in the fall, the Acer rubrum species truly earns the name “red maple” – Red Sunset Maple. October Glory Maple. Supersonic Red Maple. Ruby Frost Red Maple. Other Red Maple Trees.