The Orange Washington Navel Dwarf tree is a popular citrus variety in Perth, known for its sweet, seedless oranges and compact size, making it ideal for small gardens or containers. It thrives in Perth's Mediterranean climate, producing fruit from late autumn to early winter. This tree requires full sun, well-drained soil, and regular watering during dry periods. The dwarf variety typically grows to around 2-3 meters tall, making it easy to maintain and harvest.