Tropaeolum

( trop - PEE - ol - um )

At-A-Glance Information

Tropaeolum, or Nasturtium, is a genus of flowering annuals and perennials that needs regular water. They are considered old-fashioned, and are favorites of gardeners in many regions. They are native to South America and grow rapidly. 

Tropaeolum Species and Varietals

The best growing zones for Nasturtium vary depending on the species. For more information, see the descriptions below. To find your zone, click here: Zone Map.

Tropaeolum majus (Garden Nasturtium)
This annual grows in all zones and includes two main types: climbing types (that reach 6 feet via coiling leafstalk) and bushy types (which reach 1.5 feet tall and just as wide). Flowers are fragrant and come in maroon, red-brown, orange, yellow, red, and creamy white. There are single and double-flowered varieties available. Young leaves, flowers, and seedpods can all be used in salads to add a peppery flavor. They are easy to grow in most soils and bloom in early springtime. They are somewhat drought tolerant and need `full sun or light shade.

Tropaeolum peregrinum (Canary Bird Flower)
This perennial species grows well in zones 15-24, H1 and H2. It climbs to 10-15 feet long and has frilled yellow flowers. Sow in spring for summertime bloom. Provide a support for its climbing nature. This species requires light shade.

Caring for Tropaeolum

Propagation

Problems and Pests

Gallery

Camellias are great candidates to be grown as container plants on your patio.
A field of thea sinensis
Camellia hiemalis 'Shishi Gashira'

Videos

A video all about growing camellias successfully
Propagating camellias

Resources

The New Sunset Western Garden Book: The Ultimate Gardening Guide (2012) - Page 639, Tropaeolum
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