50+ Tropical Oak Tree Seeds (Casuarina cunninghamiana) | She-Oak, Bonsai Other Names: River Oak, Shee Oak, Creek Oak, Fire Oak Grow Zones: 8,9,10,11 Casuarina cunninghamiana: The Exotic Charm of Tropical Oak Casuarina cunninghamiana, commonly known as Tropical Oak, is a majestic tree that exudes an air of exotic elegance. With its feathery foliage, slender branches, and distinctive trunk, this captivating species adds a touch of tropical allure to any landscape. Renowned for its resilience and versatility, Tropical Oak is equally prized as a towering shade tree, a bonsai subject, and a source of valuable timber. Join us as we explore the enchanting world of Casuarina cunninghamiana, delving into its unique characteristics, its potential as a bonsai specimen, and how to cultivate this remarkable tree from seeds. Casuarina cunninghamiana: A Closer Look Distinctive Appearance: The hallmark of Casuarina cunninghamiana is its striking resemblance to traditional oak trees, despite not being a true oak species. Its long, slender branches are adorned with delicate, needle-like leaves arranged in whorls along the stems, creating a graceful, feathery canopy. Beneath the canopy, the tree's distinctive trunk, marked by deep furrows and rugged bark, adds to its visual appeal, lending it an air of age and wisdom