Name: Christine North East Texas (Zone 7b) Shine Your Light!
That doesn't look anything like a mulberry I've ever seen -- but I'm mainly talking about Morus rubra. Unless you could have thrown seed of papaya out there, I'd say it looks more like some kind of Abelmoschus or like Jolana said, hibiscus.
May your life be like a wildflower, growing freely in the beauty and joy of each day --Native American Proverb
