Viburnums are a wonderful shrub. Not only do they provide fragrant, spring blooms in a shady spot, but they also provide wonderful structure and fall color!
This is a 'Dawn' Viburnum (the most fragrant of the bunch).
This is a 'Doublefile' Viburnum (my favorite bloom structure of them all)! It looks like all the branches are frosted! Love it!
(I didn't have a good image of one, so I borrowed this image from