Grevillea is a genus of flowering plants in the family Proteaceae, native to Australia and New Guinea. These plants are known for their unique, often spiky flowers that attract a variety of pollinators, including birds and insects. Grevilleas can vary in size from low-growing shrubs to tall trees, and they are popular in gardens for their ornamental value and drought resistance. There are over 300 species of grevillea, each with distinct characteristics. Many grevilleas are evergreen and have attractive foliage, making them suitable for landscaping. They thrive in well-drained soils and are often used in native plant gardens to support local wildlife.