There are many causes for a Chinese Money plant turning yellow. 'Yellowing leaves often indicate overwatering or underwatering,' advises Andy Little, houseplant buyer at British Garden Centres.

Yellow leaves can be caused by several pests and diseases, such as aphids, spider mites, mealybugs, and scales. "These invaders feed on plant tissues or disrupt their normal functioning, leading ...

2. A cold draft Tropical plants do not like to be chilled and a cold draft will cause their leaves to yellow and drop If the plant is near an air conditioner vent move it so no cold air blowing on it.

Nitrogen, needed for all stages of plant growth, is rapidly depleted from the soil and should be replaced fairly regularly. If the plant is nitrogen- deficient, the old leaves are uniformly yellow ...