Apr 07 2026SCIENCE
Sweet Potatoes Change Color When Stressed - Here's How
Sweet potatoes aren’t just orange or white anymore. Purple varieties pack a powerful antioxidant punch thanks to anthocyanins, the pigments that give blueberries and red cabbage their deep colors. But when these plants don’t get enough phosphorus—a key nutrient—they change how they make these health
reading time less than a minute
