I totally agree with the non native, fast growing trees, her tree has not spread and after having it for years, she has given seeds away and no one to date has gotten them to germinate. She has checked on the *invasive* lists from time to time and it is just a potential risk.
I have no dog in this race, just repeating what I have been told
Living in Houston, she knows how quickly things can take over on land and in lakes
I have tasted the fruit and would love to have one but I have plants that try to take over my yard and my friends never have that problem with them, LOL