Not sure what this shrub is but it has a lovely scent
Unable to upload photos, does not work but here is a link to Flickr
Here is a link that might be useful: Flickr
Looks like lantana?
I think it is lantana too. They get as large as a shrub under the right conditions. I grow them as an annual in MN and they get about 2' in one season.
Yes, lantana camara.