String of Buttons (Crassula perforata)

“String of Buttons” is a shrub succulent. It grows well indoors, and does well in terrariums. The triangle-shaped leaves grow opposite each other and spiral around the stem, causing it to look stacked. The gray-green leaves may have a pinkish tint to the edges if given enough light. Look for pale yellow flowers in the spring. It is sometimes called Baby's Necklace