Casuarina equisetifolia or Australian pine tree is native to Burma, Vietnam, Malaysia, French Polynesia, New Caledonia, Vanuatu & south Australia. Common names also include coast sheoak, beach casuarina, beach oak, beach sheoak, whistling tree, horsetail she oak, horsetail beefwood, horsetail tree, ironwood, whistling pine, Filao tree & agoho. Making a stunning bonsai tree, the casuarina equisetifolia is an evergreen tree that can grow to 6-35m (20-115ft) tall. Full sowing & planting instructions go out with each order. 15 X Australian Pine Tree Seeds. Casuarina Equisetifolia