There are no known, effective, chemical treatments.
The reason your ficus drops leaves when underwatered is related to its evolution. It drops leaves to prepare for the dry seasons that occur in its native habitat, to reduce foliage that needs moisture to live. When they don’t receive enough water when indoors they think a dry season is coming and drop leaves in stumpmulching.clubted Reading Time: 9 mins. Why is my ficus tree dropping leaves? Change in environment – The most common cause for dropping ficus leaves is that its environment has changed.
Incorrect watering – Under watering or over watering both can cause a ficus tree to lose leaves. An improperly watered ficus tree may have yellowing leaves and the ficus tree leaves may curl. The ficus tree enjoys consistent daytime temperatures from 60 to 75 degrees Fahrenheit and cooler evenings. If temperatures are cool and drafty for too many days, the tree slows its growth and will drop leaves if there is a sudden change in temperature.
Step 2 Replace the soil every 3 years if you grow your tree in a container. Aug 27, Ficus trees (Weeping fig) are beautiful and interesting household plants. One common problem with them, especially Ficus benjamina, are dropping leaves.

These plants tent to drop leaves a lot when kept indoors. There are several common reasons for your Ficus tree to drop leaves: Change in the stumpmulching.clubted Reading Time: 4 mins.
Alternatively, if you allow its soil to dry out too much, too often, the tree will also drop its leaves.
Sep 21, Alternatively, if you allow its soil to dry out too much, too often, the tree will also drop its leaves. Instead, keep the soil evenly damp and use only room temperature water, never cold water, which may cause your ficus to go into shock.
Check your ficus for pests; white flies and aphids are the.