Aspalathus is a genus of flowering plants in the legume family, Fabaceae. It is primarily found in South Africa, particularly in the Cederberg region. The most well-known species is Aspalathus linearis, commonly known as rooibos, which is famous for its herbal tea. Rooibos tea is naturally caffeine-free and rich in antioxidants, making it a popular choice for health-conscious consumers. The plant thrives in sandy soils and requires a specific climate to grow, characterized by hot, dry summers and cool, wet winters.