GOOD AUTUMN COLOURING Norway Maple trees -  is a species of maple that is deciduous and can grow up to 20/30 metres tall with a good rounded crown.  The bark is grey/brown, the new shoots start off green but become pale brown.  Winter buds  are shiny red/brown. Good autumn colouring with yellow, sometimes orange.  Flowers are yellow and green which occur in early spring before the new leaves emerge.