Nasturtium is a easy to grow annual in warm climates,and can be grown as perennial in colder areas.all parts of this beautiful little flower is edible,the leaves are similar to watercress for salads and pasta,the blooms are used in salads also and the seed pod ,pickled,is like capers.and they have vitamin C.the seeds can be ground like pepper.there are many varietys of this flowering plant,all with bright flowers, each blossem has a spur on back full of nectar which attract butterflys.they make a beautiful addition to any garden.