Here is another great one Pomegranate Success! in Mid-Atlantic. I live in Chesapeake VA, which is very near the coast. We have HOT humid summers, but I have had success with my pomegranates - #422 by PomGranny
And I like this one too because it can vary how to tell when they are done https://www.youtube.com/watch?v=TthiVUU0hOc