@edgarblythe,
Good! I won't butt in anymore re plants that might work, unless I can't help myself, but I'm very interested in how it goes. I can still learn from planting suggestions, most especially in areas I don't know. I've specified a zillion plants but not any at all in Texas.
I'm sorry you have those particular neighbors living there.
One more thing - I started to mention my garden plant bible in response here and then my easily tired computer futzed out. I'll try mentioning it again as it was always very useful, and I think recent editions have it online (doubting in book form). Sunset Western Garden book. Thing is, I think the books in book form stops in New Mexico, but they have the US states online with what works in their differently numbered zones than the ones in the
What is good about it is that they cover plants that work in your zone, both for cold, as does USDA, but also re how they take heat.
I looked up Houston and you are in their zone 29 - if you are ever bored and want to try and read the online stuff.
I've used Dave's Garden too, but not all that much, just messing around.