Sea kale is a perennial vegetable that grows along coastal regions and is prized for its tender shoots and mild, nutty flavor. It is native to the seashores of Europe and can be found in sandy dunes and salt marshes. Sea kale is known for its unique bluish-green leaves and its ability to withstand harsh seaside conditions. It is often enjoyed as a versatile ingredient in salads, stir-fries, and steamed dishes, adding a delicate and slightly salty taste to culinary creations.