Dwarf Orange - Washington Navel: RESTRICTED TO QLDGrafted dwarf Washington navel approx 50 60cm high and grows to a max height of 2. 5m making it ideal for pots and small spaces. Self pollinating so you only need one tree. Can handle frost and grows well in south east Queensland. completely seedless variety. The oldest and most popular navel grown in Australia. Has excellent skin colour and taste, and usually produces round fruit.