The Port Wine Magnolia

I have a tree in my back garden that was ‘not well’ according to the horticulturalist who came to visit me several months ago. I thought it a spectacular tree - it had glossy leaves, and sometimes flowers. It has the fancy name of a Port Wine Magnolia, though if you know this species you will know that you have to look hard to see the purple flowers. The harsh prognosis from the gardener was ”It has scale and needs to be severely pruned before I can do anything about it.” I was horrified!.....