Learn to care for and grow Plectranthus oertendahlii (Oertendahl’s Spurflower, Prostrate Coleus, November Lights). Plectranthus oertendahlii (also known as Oertendahl’s Spurflower, Prostrate Coleus and November Lights) is a plant in the family Lamiaceae. It is hardy in zones 10a-10b. It is pet-friendly. It is perennial. The sun requirement is part sun and part shade.