Sophora microphylla, commonly known as the kōwhai tree, is a native plant of New Zealand. It is recognized for its bright yellow flowers that bloom in spring, attracting various pollinators, including honeybees. The tree can grow up to 10 meters tall and has small, rounded leaves that give it a distinctive appearance. This species thrives in well-drained soils and is often found in coastal and lowland areas. Sophora microphylla is valued for its timber, which is durable and used in furniture making. Additionally, it holds cultural significance for the Māori people, who use its flowers for traditional purposes.