Mermaid Tail Succulent plant care. Officially known as Crested Senecio Vitalis, the succulent looks like a mermaid’s tail, hence the name. It grows to about 2 feet (24 inches) and spreads to 3 to 5 feet (36 to 60 inches), looking like a whale’s or mermaid’s tail. Mermaid Tail Succulent Care The Mermaid Tail Succulent …
