Problem: Leaves showing brown spotting Causes: Root rot due to overwatering, infection, sunburn, etc.
Remove any afflicted roots and leaves and re-examine your watering schedule. After all, root rot will often be caused by overwatering.
Fiddle leaf figs are not opposed to a bit of sun, but things can sometimes get a bit too intense for them.
In some cases, brown spots on your fiddle leaf fig tree can mean that your home contains some unwelcome visitors.
Bacterial issues can cause both brown and black spots on your fiddle leaf fig. Unfortunately, they can be serious.
Problem: Leaves curling inwards or outwards Causes: Overwatering, underwatering, low humidity, root disturbance
Problem: Red dots on leaves Causes: Normal, edema