Pie plant is a term used to refer to rhubarb, which is a vegetable known for its tart taste and stalks that are used in making various desserts such as pies, tarts, and crumbles. However, there are several synonyms for the term "pie plant," which can add some variety to your vocabulary. These synonyms include "rhubarb stalks," "red stem rhubarb," "Victoria rhubarb," and "pie rhubarb." Whatever term you choose to refer to this vegetable, it is sure to enhance your culinary creations, providing a tangy flavor, and unique texture that is delightful to the taste buds.