HI Jbaveker,
The orange leaved tree has a common name of Japanese Stewartia and a botanic name of Stewartia pseudocamillia. It is a zone 4-5 tree, that produces a white 'dogwood' type flower with a orange center in early to mid summer.
Michael
Hi Jbaveker
The yellow trees in the background have a common name of Paper Birch 'Renaissance Reflection' and a botanic name of Betula papyrifera 'Renci'.
Cottage Gardener, LTD
Cottage Gardener, LTD