Diseased Celery plants
I have a few celery plants and the leaves started to curl up and now the leaves have some white parts. They have stopped growing so I would like to know what I can treat them with to prevent this from recurring. Down by the roots seems to be light brown and the stems are soft.
Certified GKH Gardening Expert
It could possibly be Apium Virus Y. There is no cure for this. Here is more information on it:
Here are some other issues that could be causing the problems: