Turban squash, also known as "Turk's turban" or "French turban" ("Giraumon" in French), is a type of squash most often used as a winter squash. It is an heirloom, predating 1820. A cultivar of Cucurbita maxima, it is closely related to the buttercup squash. It is typically 6 pounds when mature. Colors vary, but are often mottled in shades of orange, green, and white. The squash is used as both a vegetable and as an ornamental gourd. Taste is similar to other C.