Moved house last year and there’s a bed of different roses growing against a wall. Sadly, there was a lot of black spot and lots of the flowers failed to thrive. I did treat the black spots and prune it away which definitely helped, but couldn’t keep it from coming back.
Additionally, the plants grew quite leggy.
What can I do now to-
a) minimise black spots taking over again this year?
b) get a better shape?
I’ve attached a picture from the summer (complete with the California poppies to the front- they basically bloomed for nine months, gorgeous flower) before the black spots were too bad, but you can see the leggings, and also that some of the flowers didn’t bloom fully.