Possible Clues:

• Enthusiasm for Apple grows in tropical areas
• Granadilla
• *Say no to a date?
• Obsession with rugby, getting into healthy food
• Enthusiasm for the pair on the radio grows in tropical areas
• Tropical smoothie flavor
• It's also known as a maypop
• Edible product of granadilla
• *Juice aroma enhancer
• Product of Passiflora