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.
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.
nicotiana new guinea impatien nemesia narcissus/ daffodils nastursium
Is the nasturtium flower wind or insect pollinated since it is also used to repell insects .
Nasturtium seeds are commonly used as a substitute for capers. However, I have seen at least one report that mentioned their toxicity.
Nasturtium. Nasturtium are a common flower often used in vegetable gardens to ward off pests from the veggie plants.
Nasturtium
Nasturtium
Nasturtium
helps prevent whiteflies