A grantecole is a type of plant that is a hybrid between two different species, typically involving a parent plant from the genus Coleus. It is known for its vibrant foliage and ornamental qualities, often used in gardens and landscaping. Grantecoles can exhibit a variety of colors and patterns, making them popular among gardeners for adding visual interest. However, specific information about grantecoles may vary, as the term is not widely recognized in botany.