Yes, Monstera adansonii will flower and Yes, they will fruit. It's just a matter of getting it to grow vertically and to mature. The fruit is similar to the M. deliciosa which Sad Verrucosum Battling Spider Mites with Beneficial Bugs, This verrucosum wasnt looking its best damaged leaves, clear signs of pests, likely a spider mite problem. But nature might already be 2 3 Meter Wintergrner Liguster 'Atrovirens', Dehner Eucharis grandiflora Amazon Lily (bare root bulb) Meet The Monstera Deliciosa, The Russian Roulette Of Fruit