Citrus australasica. Plant family: Rutaceae. A very tasty, Bush Tucker tree Grows to 6m, found in the rainforest. Indigenous to Queensland. Host plant for the Orchard Swallowtail, Fuscous Swallowtail & Dainty Swallowtail butterflies. A great tree for small wrens and finches to nest in. A safe place Praying Mantis like to lay their egg sacks. Native and European bees love the blossom.