We are in zone 7A too.  A great annual vine for hummingbirds would be Ipomoea x multifida 'Cardinal Climber'.  If you are looking for something with a bit more permanence, Lonicera x heckrottii 'Goldflame' and 'Dropmore Scarlet' are very colorful perennial honeysuckles that bees, butterflies, and hummingbirds just love.  We've ...

I am looking for a vine that will grow well in a semi-shade condition that is attractive to hummingbirds and butterflies. I live in zone 7A. Any suggestions would be appreciated.   Thank you. Jeanne 

I grow several fuchsia that bloom all spring and summer. Right next to a couple of them I hung a hummingbird feeder and they LOVE IT! It's on the east side of the house and gets the morning sun. They seem to visit late in the mornings.