Nasturtium

Nasturtium is a genus of roughly 80 species of annual and perennial herbaceous flowering plants. It belongs to the family Tropaeolaceae, native to South and Central America. The common name "nasturtium" comes from the Latin nasus tortus, meaning "twisted nose," in reference to the effect on the nasal passages of eating the plants.

Description

Nasturtium plants are characterized by their bright, trumpet-shaped flowers and round, peltate (shield-shaped) leaves with the petiole in the center. The flowers, which are often red, orange, or yellow, have a slightly peppery taste and are often used in salads and other culinary applications. The leaves and flowers are both edible and are rich in vitamin C.

Cultivation

Nasturtiums are popular ornamental plants and are grown for their vibrant flowers. They are easy to grow and are often used in container gardening, borders, and as ground cover. They prefer full sun and well-drained soil. Nasturtiums are also used in companion planting due to their ability to repel certain pests.

Uses

In addition to their ornamental value, nasturtiums have a variety of uses. The flowers and leaves can be used in salads, and the seeds can be pickled and used as a substitute for capers. Nasturtiums have also been used in traditional medicine, particularly in South America where they are native.

Species

There are many species of nasturtium, including Tropaeolum majus, Tropaeolum minus, and Tropaeolum tuberosum. Each species has its own unique characteristics and preferred growing conditions.

See also

• List of culinary herbs and spices
• List of companion plants