It depends on the climate they are grown in. In harsh climates, including frosty ones, they grow as an annual. In milder climates, they can be perennials.
Most are, but there are one or two annuals.
Nasturtium is a plant genus of the cabbage family, with five species, known as "Watercress." Nasturtium is not to be confused with Tropaeolum, a genus of perennial flowers that are commonly known by that name (there are about 80 species of Tropaeolum). Nasturtium is also sometimes confused with Rorippa, a similar genus in the cabbage family, that was, for some time, believed to be the same as Nasturtium.
Yes, nasturtium plants climb.
Tropaeolum. Our garden nasturtium is Tropaeolum majus.
A nasturtium is the popular name for the Tropaeolum genus of flowering plants, native to south and central America.
Is the nasturtium flower wind or insect pollinated since it is also used to repell insects .
nicotiana new guinea impatien nemesia narcissus/ daffodils nastursium
it is perennial
Nasturtium. Nasturtium are a common flower often used in vegetable gardens to ward off pests from the veggie plants.
Nasturtium seeds are commonly used as a substitute for capers. However, I have seen at least one report that mentioned their toxicity.
A perennial is a perennial no matter where it is grown.
Nasturtium
nasturtium