These bright, 2" blooms of red, pink, orange, and yellow are held above light green foliage. Mounded plant habit. Edible Flower: Use the flowers as garnishes, or stuff with soft cheese. The flowers can be minced and added to butters and the immature seed heads can be pickled. Nasturtiums are a popular choice for adding color to salad mix. Peppery-flavored foliage is also edible.