Grevillea hybridGrevillea are an Australian species that vary from prostrate ground covers to large trees. Some of the popular hybrids have large brush shape where the flowers are clustered into cylindrical racemes, usually at the ends of branches where they are very conspicuous. In addition to having attractive and unusual flowers, grevilleas attract birds to the garden. They are usually free flowering, and have attractive long red styles.This image is copyright and may not be used without specific authorization. Permission is explicitly denied for Pinterest.