Why are my pilea leaves turning black?

Question

Several of my pilea leaves are developing black spots at the center or brown spots along the edge. What is causing it and how can I prevent it?

• 
• 
• 

Answer 1

This is likely a fungal infection. This happens most often when the soil remains too wet for too long. It should be allowed to dry out, at least down to about 2 inches before watering again. Neem oil may help.

https://www.gardeningknowhow.com/houseplants/hpgen/desperate-houseplants-dealing-with-common-houseplant-diseases.htm

This collection of articles will give you more information on these plants: https://www.gardeningknowhow.com/houseplants/pilea-plants