I need a good climbing rose bush that thrives (or at least survives in heat
and full sun). Southfacing on a white rock house.

What about these varieties, any experience with them?

Climbing 4th of July
Blaze
Don Juan
Red Cascade
New Dawn
Jaune Desprez
Dortmund
Marechal Niel*
Westerland
Climbing America

I prefer red or yellow flowers. Thanks for your advice!