If it was under-watered before the leaves were gone, or if it didn't have enough.
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 bushmulching.clubted Reading Time: 3 mins. i have small meyer lemon, about 1 foot and a half tall.
i got it at a garden show. right now it is in kindof a harder soil with bark on top. it bloomed and seemed happy for about a month, then the leaves started to drooped and get yellowish and now they are falling off!
the blooms have faded, no fru. Apr 22, A number of pests may also be responsible for lemon tree leaf drop. Asian citrus psyllid produces honeydew, which leads to sooty mold as well as causing damage and leaf drop due to the feeding on of the young citrus leaves.
Oil sprays can control this pest when applied frequently. Citrus leaf miners are also an intrepid pest assailing lemon tree leaves. Barely noticeable to the naked eye, leaf miners are not easy to control with chemicals since they are burrowed into their dens between leaf Estimated Reading Time: 4 mins. Apr 21, The rich orange-yellow Meyer lemon fruits provide a sweeter alternative to common lemons while bringing color and interest to your winter landscape.
Characteristics. Meyer lemons will bear fruit mostly during fall and winter.

Beyond their fruit production, dark green leaves and fragrant flowers make Meyer lemons an ideal ornamental plant. May 06, It sounds like winter leaf drop Millet has told us about --caused by cold roots and exposure to direct sunlight -- plus a possibility of overwatering (soil gnats are an indication).
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.
Put a thermometer in the soil, do not expose it to sun unless the soil temp is over Jul 14, 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-season, but bright light is required for good fruit production.
Aug 22, Get rid of those bugs eating your meyer lemons. There are a plethora of DIY home remedies you can use to get rid of Meyer tree bugs. If you have pests eating holes through your lemon tree leaves, lemon fruit, or tree roots, you can control them naturally using these solutions.