Nasturtium

Tropaeolum commonly known as nasturtium, is a  annual and perennial herbaceous flowering plants.The trumpet-shaped blooms of nasturtium have a sweet, mildly spicy flavor, and make a colorful garnish. The peppery-tasting foliage is also edible

When they bloom: Summer

These cheery flowers come in fiery shades of red, orange, and yellow, hot pink and salmon. The pretty round leaves and the flowers are edible, too, so toss them on salads and or use them to decorate cakes!