Q.What Tree Is Maximum 8ft, Interest All Year For Growing In Front Garden?
North West facing garden. Sun and shade.
Certified GKH Gardening Expert
You have a very limited selection, unfortunately. Trees that remain under 10 feet can be hard to come by, but you do have a few choices. The best will be a dwarf or superdwarf Japanese Maple. Here are some articles that will give examples of some of the smaller trees for landscapes:
https://www.gardeningknowhow.com/special/urban/small-trees-for-urban-gardens.htm
https://www.gardeningknowhow.com/ornamental/trees/tgen/selecting-trees-for-small-yards.htm
Another option will be to use shrubs, and prune them like trees. Here are some options that could suit your needs: