Q.I live in zone 11-12. Have nearly 25 mature cycas revoluta plants.Every spring new leaves look unhealthy and diseased, PL guide me
in why this happens? At the moment I cannot send the images of the unhealthy leaves as I had cut them off. Now it’s time for the new leaves to grow, but not yet.
Certified GKH Gardening Expert
Here are some possibilities. If it isn't pests, it could be a nutrient shortage or root rot. Here is more: