fuschia leaves turned yellow
Not sure why, happened quickly. Was it osmocote ? Or natria spray?
Clackamas County Oregon fuchsia
I am including information from Washington State University "Hardy Fuschias"http://extension.wsu.edu/skagit/wp-content/uploads/sites/29/2014/03/HardyFuchias.pdf which aso includes more detailed information about planting and general care of hardy fuschia,
Thank you for your question. Here is an article with some ideas: https://www.gardeningknowhow.com/ornamental/flowers/fuchsia/fuchsia-bud-drop.htm