They are easy to grow across a wide range of continental, temperate climates.<p>They do have a downside though: unless you get a low-acetogenin variety, eating them more than once in a while has health impacts, possibly a Parkinson's-like syndrome.<p>Here are some of the cultivars that are known to have low levels of acetogenins: Sunflower, Wabash, Potomac, Zimmerman, Wells.<p>Here's a study:
<a href="https://www.doc-developpement-durable.org/file/Culture/Arbres-Fruitiers/FICHES_ARBRES/Corossolier_Annona-muritica/Pawpaw%20Acetogenin%20Compounds.pdf" rel="nofollow noreferrer">https://www.doc-developpement-durable.org/file/Culture/Arbre...</a><p>Also, folks in California should grow Cherimoyas and/or Atemoyas instead. They grow better in our climate and are generally better and safer.