Thinking about it there are four kinds of leaf drop I have seen: Sudden, with.

Aug 04, There are hardier lemon varieties, but if your lemon tree is dropping its leaves in the winter, cold damage is the most likely cause. If the temperature falls to below 28 degrees F.

for at least four hours, your lemon tree will be affected and will likely start dropping its leaves. Apr 22, Lemon Tree Dropping Leaves: How To Prevent Lemon Tree Leaf Drop Environmental Causes of Lemon Leaf Problems. Cold damage and improper watering, namely watering too much, are common Nutritional Deficiencies Causing Lemon Tree Leaf Drop. Sixteen nutrients are necessary for the growth of plants.

The lemon tree then reacts by dropping leaves to help conserve moisture in times of drought. Avoid the current of air con and forced air as the air is too dry for the lemon tree and saps moisture from the leaves causing them to drop.

However it should be noted that bringing a lemon tree indoors can cause more leaves to drop if you do not follow the correct best practices of care… Indoor Lemon Tree Losing its Leaves If you have brought your lemon tree indoors to protect it from lower temperature in Winter or recently bought one from a garden center, the lemon tree often loses some, if not all of it leaves due the shock of the contrast in conditions between the outdoors and in your home.

Mist the lemon tree to compensate for dry air Estimated Reading Time: 15 mins. Mar 17, As long as your lemon tree isn’t being exposed to prolonged temperatures below 30 degrees Fahrenheit, or so much lemon tree dropped leaves will it rebud or heat that its leaves begin to dry, brown, or scorch, then your lemon tree is just reacting to its environment and will recover once it adapts to or is relieved from the temporary shrubmulching.barted Reading Time: 7 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 day. You can get away with six, especially during the winter off Author: Gayla Trail.

Sep 13, When the tree drops leaves due to high heat or water stress, as long as conditions return to normal, the tree will start to grow new leaves within a couple of weeks.