Not a tropical or an exotic, but you have to grow one of the best fruits of all--persimmon! Grow several varieties--astringent and non-astringent.
Also noticed Figs missing from the list
of what he has now
Sweet uvaia (reservations, feb.), very limited stock
Alvarillo (reservations, feb.)
Guabiju, Misiones (reservations, feb.)
Big Chañar, rare (dry) -edible pulp and seed- (feb.)
On stock at the USA now:
Black Cherry o.t. Rio Grande, Eldorado , new stock
Jaboticaba Peruana, (big fruits)
Amay (very rare), Oberá, new finding!
Orange Guabiroba, Junin (new)
Jaboticaba Luján (new)
Jaboticaba Corrientes (new)
Big red tangerine pitanga, Junin
Black Guaporetí, Iguazú
Abiu-mirim or aguaí
Orange Cherry of the Rio Grande!
Arazá-johvy
Black ñangapiré
Ubajay (one of my favs)
Black pitanga
Dark red pitanga, Oberá
Big red pitanga, Eldorado
Jaboticaba Eldorado INTA#2 (sprouted!)
Sete capotes, Precocious, Junin
I'd say all will be good with the exception of amay