👉 Rucana is a genus of flowering plants in the family Rutaceae, commonly known as wild roses. They are native to Europe and Asia, though they can also be found in North America. The species in this genus have distinctive flowers with 5 petals that open in the spring and close in the fall. Rucanas are often used in园林设计，如在花坛、花园和庭院中种植。
