Yes, you can grow apples in Florida!
Planting Apple trees: For best production, you should plant two different apple varieties nearby for cross-pollination.
Chill Hour Requirements: In Brevard county, choose apple tree varieties that require a minimum of 150 low-chill hours.
Apple Varieties to grow in Florida: Anna, Golden Dorsett, Tropic Sweet, Ein Shemer
Height: 15-20 feet (depending on variety)
Width: 15-20 feet (depending on variety)