Regal 'Purple Emperor' boasts deeply-veined petals in varying shades of purple that fade into lavender and dusty rose. 
This trailing variety is fairly drought tolerant, and would be perfect as a ground cover or in a hanging basket. 
Edible blossoms and leaves provide a peppery kick to salads, and are a beautiful garnish on desserts! Usually grown as an annual; perennial in USDA zones 10 and warmer. 
Rabbit and deer resistant.
Family: Tropaeolaceae, Nasturtium family, contains more than 75 species of garden nasturtiums.

Native: South America

Hardiness: Frost-sensitive, tender perennial usually grown as an annual; perennial in USDA zones 10 and warmer.

Exposure: Full sun to part shade.

Bloom Period: Blooms late spring to frost.

Plant Dimensions: 6'–7' vines

Variety Info: 2" blossoms that bloom burgundy purple and fade to lavender and rose pink.

Attributes: Attracts Pollinators, Edible Flower