Q.Black Leaves On Lower Branches Of Chrysanthemums
I am dividing my chrysanthemums and on all of them the lower leaves are black and narly.
Certified GKH Gardening Expert
It sounds like an infection! This can happen when conditions are too wet for the plant, and just right for infections.
At this point, I would treat with a fungicide before replanting.
Here is an article that will help:
https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm
This article will help you with the care of the plant:
https://www.gardeningknowhow.com/ornamental/flowers/chrysanthemum/growing-chrysanthemum-flowers.htm