ZZ Plants
Q.

About a ZZ plant

Zone Chicago, IL 60614 | Anonymous added on September 7, 2016 | Answered

I have had my ZZ plant for many years now but suddenly it has developed black spots on the stems. What causes this? Is this dangerous for my plant? What do I do about it?

A.
A.Answers to this queston: Add Answer
Downtoearthdigs
Certified GKH Gardening Expert
Answered on September 8, 2016

This could be a fungus issue; overwatering could cause these issues.
The article below will refresh you on the care requirements.
https://www.gardeningknowhow.com/houseplants/zz-plant/caring-for-zz-plant.htm

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