Categories Succulents | Indoor Plants | Peperomia prostrata String of Turtles Description Popular name(s): String of Turtles Botanical name: Peperomia prostrata Family: Piperaceae Origin: South America (Brazil) Height: The stems can reach lengths of up to 50 centimeters. USDA zone: 12 (10 °C) Related plants:Peperomia albovittata “Rana Verde” Peperomia argyreia Peperomia caperata “Lilian” Peperomia caperata “Rosso” Peperomia caperata “Schumi Red” Peperomia caperata cv. Peperomia columella Peperomia deppeana Peperomia dolabriformis Peperomia ferreyrae Peperomia fraseri Peperomia graveolens Peperomia maculosa Peperomia marmorata “Kirsten” Peperomia obtusifolia “Variegata” Peperomia orba “Pixie Lime” Peperomia pereskiifolia Peperomia prostrata “Pepperspot” Peperomia quadrangularis Peperomia rotundifolia Peperomia scandens “Variegata” Piper nigrum