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Power Greens: Kale, Collards and Chard
… curly-leaf kale can come in different colors ranging from dark green to purple. Its tightly ruffled leaves are its … leaves are flat and fringed, similar to arugula leaves. It’s the sweetest of the three kale varieties here, with a dash … Collard greens are smooth and hearty in texture with broad dark green leaves and light-colored veins and stems. They …