Noun: Rheum cultorum
- Long cultivated hybrid of Rheum palmatum; stems often cooked in pies or as sauce or preserves
"She made a strawberry rhubarb pie from the Rheum cultorum in her garden";
- pie plant [N. Amer], garden rhubarb, Rheum rhabarbarum, Rheum rhaponticum, rhubarb
Type of: rhubarb, rhubarb plant