nasturtium

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noun (1)

nas·​tur·​tium nə-ˈstər-shəm 

na-

: any of a genus (Tropaeolum of the family Tropaeolaceae, the nasturtium family) of herbs of Central and South America with showy spurred flowers and pungent edible seeds and leaves

especially : either of two widely cultivated ornamentals (T. majus and T. minus)

Illustration of nasturtium

nasturtium red

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noun (2)

1

or nasturtium : a strong reddish orange

2

: a dark reddish orange

Examples of nasturtium in a Sentence

Recent Examples on the Web

Noun

Additionally, nasturtiums attract predator insects that eat harmful pests. — Sj McShane, Martha Stewart, 26 June 2026

Some of the best plants to grow near milkweed for aphid control are marigolds, alliums, nasturtiums, dill, catnip, and anise. — Lauren Landers, Better Homes & Gardens, 13 June 2026

The bright blooms of nasturtiums will attract pollinators to your garden, ensuring a boost in berry production. — Heather Bien, Southern Living, 10 June 2026

During the summer, the garden blooms with pollinator-friendly plants like nasturtiums, begonias and alyssum, creating a vibrant ecosystem that staff harvests daily. — Sara Rosenthal, Denver Post, 27 May 2026

Word History

Etymology

Noun (1)

Latin, a cress

First Known Use

Noun (1)

1704, in the meaning defined above

Kids Definition

nasturtium

noun

nas·​tur·​tium nə-ˈstər-shəm 

na-

: any of a genus of herbs with showy flowers and edible sharp-tasting seeds and leaves