Cotyledon Orbiculata succulent plant cutting Chalk Fingers Grey chalk Sticks. A strange and beautiful little succulent plant. This listing is for one unrooted cutting of Cotyledon Orbiculata, better known as Grey chalk sticks or chalk fingers. It will vary in size between 4-5 inches long. This Cotyledon succulent cutting thrives and grows low to the ground and spreads out. It loves fast draining soil and sunshine. This plant looks lovely in container gardens or planted in the ground. Add a new little succulent to your collection. Have a beautiful day!