👉 Colacogloea is a genus of flowering plants in the family Apocynaceae, native to Australia and New Guinea. They are known for their unique, towering growth forms and their ability to produce flowers that can reach heights of up to 4 meters. The leaves are arranged in a ciliate pattern, with serrated teeth on each leaflet. This plant is often associated with the Australian rainforest ecosystem as it thrives in the shade and is an important part of its survival