Crassula tetragona, native to South Africa, forms branching shrubs to 4' in height. Slender, rounded emerald green leaves are arranged symmetrically along woody stems. Sprays of white flowers during late spring. Porous soil with adequate drainage. In habitat, usually grow in rocky quartz fields. Bright, filtered light and ample airflow. Water thoroughly when soil is dry to the touch. Protect from frost to prevent scarring