[amarant]

Wait would that work? My understanding was that the pollen had to come from a different genome of pawpaw for it to work... But perhaps I'm mistaken?

[culi]

Hmm I guess you're right. Most cultivars seem to be self-incompatible. Like most self-incompatible plants though, it's not 100%. Some cultivars like "Sunflower" don't seem to mind at all