We have so many where I live its very traditional in our climate, they come in various colors, love the yellow orange ones; and their fragrance is amazing.http://mini-lemon.blogspot.com
Yess I just loveee it! Something about the bright deep hue and lots and lots of foliage is so magical!! :))
I think the first two photos are actually petunias, which anyone in a moderate climate could have for a stretch in the summer-e
When I lived in the Santa Barbara, CA area, I used to see it all the time. I love it so much. Now, in Dallas, I never see it. It's really the most astonishing vine.