Grevillea Robusta is a species of tree that is commonly known as the Silk Oak tree because of its silky, golden flowers. This type of tree is native to eastern Australia and is often used as a shade tree, windbreak or for ornamental purposes. Other synonyms for Grevillea Robusta include the Australian Silver Oak, the Southern Silky Oak, and the Silvery Grevillea. The tree is easy to grow, tolerates drought and has a fast growth rate. It also attracts birds and bees because of its bright and vibrant flowers. Overall, Grevillea Robusta is a stunning tree that is easy to care for and provides numerous benefits to any landscape.