Some other helpful suggestions would be to train your tree. What I mean by that is to train your tree as tree form or bush form. Here's a link.
https://www.facebook.com/alabamapomegranateassociation/posts/1199049666807062:0 To many suckers can take away energy from fruit production. Please keep me informed about your progress. Not sure where you are located, but I just found an heirloom near Union Spring Alabama 100+ year old tree. Keep me posted on how things are going. Once you get to the point of planting, let me know I will help you. There many varieties that will work for you. Thank you for the updates! Be sure to read Alabama Pomegranate Association Facebook page. There so much educational material I post. It will really help you.
https://m.facebook.com/alabamapomegranateassociation/