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Lemon trees can lose their leaves due to a lack of moisture due to: Watering too lightly. Whilst lemon trees prefer to be watered fairly infrequently they can suffer from drought and leaf Dry climates, excessive wind or dry air if the lemon tree is indoors saps moisture away from the leaves which Estimated Reading Time: 15 mins.

Citrus trees tend to be extra sensitive to that shift and what seems like a minor change in light intensity or the amount of humidity or water it receives can cause leaves and developing fruit to drop almost overnight. Sunlight: Lemon trees need eight hours of direct sun per stumplopping.bar: Gayla Trail.

Jan 12, Certain insect pests can cause leaf drop on lemon and other citrus trees. California red scale is a type of armored scale that lemon trees are susceptible to. The scale can cause yellowing of. Mar 18, Plant your lemon tree preferably in spring, after the last frost spells.

Choose a sheltered spot well-endowed with sunlight to support its growth and produce nice lemons. Dig a hole about 3 times as deep and wide as the soil clump is.

Place a drainage layer at the bottom of the. Sep 13, A: Citrus tend naturally to drop some leaves during blossoming and fruit formation, but the tree should not drop the majority of its leaves during this time. Some common causes of leaf drop. If your Lemon Tree has a plethora of fruit that you’re not using, harvest and preserve it. The tree will thank you. Too much fruit puts a strain on the tree.

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It can’t support all the Lemons, and it will drop some in self-preservation. On the up-side, the remaining fruit has a higher quality of flavor and aroma.