

I’ve never grown in those zones, but this page has a few tables of information that should help you out. Outside of the suggestions from A&M, figure out how many days you have til your average frost date and anything that takes fewer days to maturity is fair game
Yes, we have to cover things pretty consistently when they’re first sprouting. Cardinals, tanagers, and sparrows seem to love pulling young plants out. There’s usually less interest after a week or so, depending on how quickly the sprouts grow.