Hi, last years I planted this euonymus (picture attached) in container on my rooftop like a hedge. I think they have grown a lot during the winter (zone 7) but I’m realizing it’s turning yellow. Do they need fertilizer?
Certified GKH Gardening Expert
Yes, you can fertilize it now with a balanced fertilizer. Here's an article that will explain:
Here's another with tips about your beautiful shrub: