This fast-growing succulent is the first official cross between Sempervivum and Aeonium. ‘Sienna’ grows into a conical shape with a large central rosette and layers of evenly spaced smaller rosettes that grow underneath. It creates a stunning specimen for a patio container or outdoor garden in zones 9b and higher. From spring to fall, it’s a bright sienna red with green in the heart of each rosette. From late fall to winter, the color changes to greenish-purple and gradually to dark burgundy red. It's a colorful, robust plant that’s sure to delight any gardener.