Heliconia (lobster claws, wild plantains, false bird-of-paradise) are native to the tropical Americas and are pollinated by hummingbirds. The showy parts are actually bracts, hiding the small flowers inside.
spray the plant with epsom salts 1 teaspoon dissolved in a spray bottle of warm water (about 4 cups). that gives the pepper plant a boost of magnesium that is required at flowering time to produce fruit. spray them again 10 days later.