Moutain Rose. Perennial Succulent: Drought tolerant. Forms attractive tight rosettes that are jade green. Its cupped petals make this plant look like a blooming rosebud. Stunning in pots or makes a lovely houseplant. Bloom color: yellow. Bloom time: summer. Exposure: sun/part shade. Water: moderate to dry. Prefers well drained soil. Allow the plant to dry out before watering again.