Grow fresh produce at home with RHS Corn Salad Medaillon Seeds. It produces attractive, compact rosettes of great tasting rounded leaves. Easy to grow, the glossy, wide leaves provide generous crops that can even be picked in the winter months. Outdoor sowing from January to October in a prepared seed bed. Packet size (average): 500 seeds. Tip: Pick young leaves regularly to promote further growth. Packet size (average): 30 seeds. Tip: Protect curds from sunlight by folding in the leaves.