I'm having better luck with fruiting since I started using 17-5-10 instead of 45-0-0. This is on my 10 year old unknown satsuma on flying dragon.
Here is another load on a 4th year little sweetie owari on flying dragon first time to fruit:
Not related but another of my hobbies, restoring a 29 Ford roadster, here is the frame, looks like a buggy frame doesn't it?