Redbud is a tree. Rocky Mountain Fir is a type of tree.
A tree that starts with the letter R.....Red Maple.
redbud
rowan; redwood; redbud.
Buckeye Tree
the cypress tree
Maple tree.
Vitex---Chaste Tree
I think it is a score tree
alpine fir
yew
Sycamore
AshAspenAppleAvocadoApricot