String of Pearls has plump, round bead-like leaves on trailing stems. Give it bright light and let it dry fully between waterings.
String of Bananas trails fast with glossy banana-shaped leaves. It's tougher and more forgiving than String of Pearls.
String of Dolphins has leaves shaped like tiny leaping dolphins. A playful, sought-after cross that loves bright, indirect light.
String of Turtles has tiny patterned leaves like turtle shells. It stays compact and likes a touch more humidity than most succulents.