They do fine in Texas. You have to have shade trees, and if you need a constant water source if you go on vacation. They are not as good as Mediterranean breeds but better than white rocks, speckled sussex, and buff orpingtons. You might consider buff minorcas which are great layers and...
I just have to sound a counter warning to beginners- Would you rather have that Opossum dine on a 5 dollar bird or a 100 dollar bird? Start with white rocks then trade up to the blue legs.
Buying a house on credit was the worst thing I could have done. Of course even if you are free and clear you still owe the local feudal lord his share of your crops.
I myself have decided to keep only sfh roos and some wellsummers [very dark egg] and leghorns [white egg]. I will save the sfh eggs for breeding and selling and eat the others.