This is a beautiful bush in my garden that flowers most of the year wit
the mauve flowers you see in the photo. There are still a couple lef and picture 2 shows them..unflowering. Butterflies love it as do bee in particular. I need to trim it back but I note that its is fairl bare in the center with most of the leaves /flowers on the fringes Firstly I need to identify the bush and secondly any tips on ho aggressive I can be in cutting it back would be much appreciated.
[image:-- topgazza