Q.Yucca Going Yellow
Hello there, we have a big yucca by the front door and it starting to get yellow leaves at the centre on some of the plant crowns. I’m worried its diseased and it may spread to the whole plant. any advice on what I can do many thanks

Certified GKH Gardening Expert
Unfortunately, your photo did not come through. I am unable to see the damage.
It could be several things, but make sure that they have time to dry out. Overwatering will be the most common issue.
Here are some articles that will help:
https://www.gardeningknowhow.com/ornamental/foliage/yucca/growing-yucca-indoors.htm
https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm
https://www.gardeningknowhow.com/special/organic/biofungicide-information.htm