Join as a Pro.

Jan 12, In lemon trees deficient in certain key nutrients, such as magnesium and iron, leaf drop can occur. Symptoms of magnesium deficiency include yellowing or bronzing of leaves. Mar 17, Leaf droop is characterized by the abnormal sagging or downward bending of a plant’s foliage. If the leaves of your lemon tree are drooping, they may retain their deep green color but appear to be tired or limp, and lack their usual perky and upturned form.

Leaf droop on a lemon tree is usually one of the first signs of sudden shrubcleanup.barted Reading Time: 7 mins.

Dec 21, Feeding: Buy Citrus Feed to use give your tree a boost of nutrients. If your Citrus tree has experienced leaf drop and you follow these instructions, your tree will begin to grow new leaves within the next weeks and should grow and last for years and produce a crop of Lime fruits 3 times a year.

Do you have a question?Estimated Reading Time: 3 mins. 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. Citrus trees Estimated Reading Time: 3 mins. Oct 24, Leaves will grow back if the tree has enough reserves to do so. Place it in a warm location with plenty of light. Minimize watering - just enough to keep the soil moist.

Fertilization may actually be detrimental at this point. 5 minutes at 1 gallon per hour is 10 oz of water every 3 days. Livermore averages 86F in the summer, and we've had lots of heat waves where it's gone into the 90F quite often.

It also looks like you've lost leaves too. I suspect that is not enough water for your tree in your climate.

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 shrubcleanup.bar: Gayla Trail.

I'm in the Santa Clara Valley, not far from you, and I water my container citrus quite a lot more than that.

Transplant shock isn't the only reason that your citrus trees may defoliate. They drop many of their leaves in the spring to make way for new ones, so some shedding during the season is natural.