Tropaeolum majus / Annual
Generally grown as a cool season annual, the nasturtium has long been a favorite with kitchen gardeners. Plants grow rapidly, producing lily-pad shaped leaves, and a profusion of flowers ranging from deep crimson to pale yellow, orange and cream. Both flowers and leaves are edible, having a peppery flavor (similar to watercress) and making a nice addition to salads or sandwiches. There are many different varieties with different growth habits, ranging from dwarf plants (excellent for pots or window boxes) to climbers that can each 6 feet in length. Plant in a sunny spot with well drained soil. Keep in mind that too much nitrogen will cause the plants to not bloom, as will too much water.