Tropaeolum, commonly known as nasturtium, is a genus of flowering plants in the family Tropaeolaceae. These plants are native to Central and South America and are known for their vibrant, colorful flowers, which can be orange, yellow, or red. They are often grown in gardens for their ornamental value and can also be used in salads due to their peppery flavor. Nasturtiums are easy to cultivate and thrive in well-drained soil with plenty of sunlight. They are also known for attracting beneficial insects, making them a popular choice for organic gardening. Additionally, the leaves and flowers are edible and rich in vitamins.