Titanopsis calcarea 'Jewel Plant' is a rare, mat-forming, impressive succulent that is also known by various names: Concrete Leaf, Jewel Weed, Carpet Leaf, Sheep’s Tongue, or Living Stone. It forms rosettes up to 3 inches (7.5 cm) in diameter. These rosettes consist of fleshy grey-green leaves with plenty of rough white-grey tubercles concentrated at the tips. Jewel Plant produces yellow or orange flowers of about 0.8 inch (2 cm) in diameter. It usually becomes dormant or semi-dormant during the hottest summer months. Light/Soil/Water: - Full sun. - Porous, gritty and well-drained potting soil. - Water thoroughly when soil is dry to the touch, then let drain completely.