If underwatering is the issue, it is the best one to repair! Azaleas do want frequent watering, particularly in the summertime. Be sure the soil is stored persistently moist, however not soaking moist. As soon as the primary inch or two of soil is dry, it is time to water. You actually do not even need the soil to dry out — at the very least not through the rising season. You must keep away from splashing water onto the leaves, as this will promote fungus progress and illness, which azaleas are liable to.
Overwatering will trigger the identical wilting symptom, and should you’re not cautious, root rot will set in. It is essential to catch this earlier than any extra signs start to indicate, equivalent to leaves that flip yellow or brown, or a foul odor and mushy roots. Within the case of root rot, it might be attainable to save lots of them, however it should take some work. In the event that they’re in a container, take away the basis system and shake the soil out. Throw away the soil from the pot and substitute it with contemporary soil. Take clear, sharp shears and lower off all of the unhealthy roots earlier than replanting. Go slowly with watering till the plant is readjusted. Maintain the soil moist, however not moist, and cross your fingers!