Croton insularis, the silver croton, is a small tree in the spurge family.

Growing in dry rainforest and rainforest margins in eastern Australia, north from the Blue Mountains.

[1] It is also found in New Caledonia and Vanuatu.

Other common names include white croton, cascarilla, native cascarilla and Queensland cascarilla.

[2] This Euphorbiaceae-related article is a stub.