Here is my very narrow garden. Camera is pointing South. Big tree on left v healthy but near the public lane (which has a drain right there). This tree type is planted elsewhere in village & will get considerably bigger. The Silver Birch is self seeded. Lovely. But already very tall (can I take the top off?) There is a small apple tree & a medium sized lilac Bush too, all crammed in the same 10ft (max) width. I hate cutting things down, & the birds enjoy the safe roosting but what should I remove, ideally?