The Wollemi Pine is an iconic tree found in the Ballarat Botanic Gardens.The Wollemi Pine was thought to be extinct until 1994. It is the world's oldest and rarest tree species belonging to a 200 million year old plant.One sheet of paper with information in point form in a box.None.doctor, ballarat botanic gardens, wollemi pine, sydney botanic gardens, 1994, iconic trees., wollemia noblis., david noble, john garner collection, gardens, ballarat