By Blonkmonk
Hampshire,
United Kingdom 
Here is the photo, other plants have holes in the leafs, wonder if these are from slugs
Thanks for all your comments
17 Sep, 2017
Answers
If those marks are on the rose its black spot and you should remove the affected leaves and any that have fallen on the ground. Bext year begin spraying with Rose Clear early in the season and continue fortnightly.
17 Sep, 2017
See reply on your original question
17 Sep, 2017