The term Spanish Flower can refer to three different flowers: ROSA, Flor, and Dalia. ROSA is a genus of shrubs and small trees in the family Rosaceae, native to the northern hemisphere. Flor is a genus of flowering plants in the family Iridaceae, native to the Mediterranean region. Dalia is a genus of flowering plants in the family Asteraceae, native to the Mediterranean region. All three of these flowers are popularly grown in Spain.