Buttercup squash was one of the most extensively tested squashes in United States history, and before it was released it went through thorough examinations at North Dakota College. As a matter of fact, this squash is remarkable for its richness in vitamin A, specifically beta-carotene, and for the fact that it contains dietary fiber and some vitamin C. Studies have actually linked vitamin A to a reduction in emphysema, particularly for those who are consistently exposed to carcinogens like cigarette smokes. As for Green buttercup squash, it is small to medium in size, averaging 10-20 centimeters in diameter and 5-7 centimeters in height. It is also round, squat, and compact in shape. In addition, its thick flesh is orange, dense, and has a clean, green aroma similar to a cucumber when sliced fresh. However, when cooked, it becomes satiny and smooth with a mild, sweet flavor similar to chestnuts and sweet potatoes.