Camellia is a genus of flowering plants in the family Theaceae, native to East Asia. The most well-known species is Camellia sinensis, which is used to produce tea leaves. Camellias are evergreen shrubs or small trees known for their beautiful and often fragrant flowers.Camellia flowers are large, typically with petals in shades of white, pink, red, or even yellow. They have a symmetrical shape and are often used in floral arrangements.