Desert Rose Fiery Star has showy, double red flowers with vibrant white hearts and maroon-black petal edges. It blooms from spring until fall when weather conditions are warm and sunny. Grow in full sun and water when the top of the soil is dry to the touch. Its an ideal plant to summer outdoors if you live in northern zones. Fiery Star is a ready-to-bloom, one-year old plant with a thickened caudex.