Bananas are one of Australia's most productive backyard tropical and subtropical fruits, growing vigorously from northern Queensland down through coastal NSW, and in warm, sheltered microclimates as far south as Perth's coastal suburbs. They need frost-free conditions, high humidity, and regular fertilising to produce quality fruit. Tracked varieties include Cavendish (the commercial standard), Ladyfinger (thinner-skinned, sweet), Ducasse (compact and flavourful), Dwarf Ducasse (suited to smaller gardens and windier sites), and Goldfinger (disease-resistant, slightly apple-like flavour). Plant in a warm, wind-protected spot. Bananas are heavy feeders; apply a balanced fertiliser every 6-8 weeks during the growing season and mulch thickly to retain moisture. A mat will produce one bunch per pseudostem before that stem dies back; manage suckers by retaining one or two followers for continuous production. Fruit takes 9-15 months from planting to harvest depending on variety and climate. In WA, banana plants are under strict biosecurity controls due to Panama disease (Fusarium wilt). Movement of banana plant material into WA is prohibited without permits. WA residents should source locally propagated material through licensed suppliers.