Houseplant keeps drooping and turning yellow despite regular watering? It’s real breathing, and every university plant guide from Maryland to Florida to South Carolina explains it the same way. The fix, straight from the expertsEvery major US plant-science extension recommends the same swap for whatever watering routine you’re on now. When you do water, water thoroughly. The University of Maryland Extension notes that mild overwatering damage can be reversed once the wet-and-dry pattern gets fixed.