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Nasturtium

Tropaeolum majus

Category: Flowers

In addition to looking great in the garden (and in containers!) nasturtiums are also edible. Both the leaves and the flowers can be safely consumed; they have a peppery flavor. These colorful flowers make a great companion plant to many vegetables as they can attract beneficial insects such as hover flies and may help repel some pests. The flowers are also attractive to pollinators such as butterflies and hummingbirds!

How to Grow Nasturtium

Quick Info

Spacing
1/Square
Depth
0.5 in
0.5 in
Sun
Full Sun
Water
1 in/week
Season
Warm
Frost
Not tolerant
Height
1-3 ft
Germination
7-14 days
Germination Temp
55-65 °F
Sprout to Harvest
35-52 days
Soil pH
Acidic - Basic

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Varieties

Alaska Red Shades
Alaska Red Shades Stunning round-leafed nasturtium with variegated foliage and deep maroon blooms. Great in salads, soups, and pesto!
Baby Orange
Baby Orange Compact plant features small, dark leaves and vibrant orange flowers, a fantastic choice for container gardening.
Black Velvet
Black Velvet Compact Nasturtium featuring strikingly dark, edible flowers and foliage that provide a peppery flavor and dramatic garden accent.
Bloody Mary
Bloody Mary Deep shades of crimson, maroon, and brick red splash across creamy white petals in the flower bed.
Butterscotch
Butterscotch Compact plants bear edible, peppery flowers in warm butterscotch hues, ideal for culinary use and garden borders.
Cherry Rose Jewel
Cherry Rose Jewel Known for its vibrant, large, double rose-pink to cherry-red blooms and entirely edible, peppery leaves and flowers.
Fiesta Blend
Fiesta Blend Vibrant, spicy edible flowers in shades of orange, yellow, and peach, perfect for culinary use and brightening containers.
Golden Jewel
Golden Jewel Vibrant golden-yellow flowers that brighten up any garden. Easy to grow, adding color and elegance.
View all 21 varieties →

Companion Plants

For the "why" behind this companion planting info, open in the Planter phone, tablet, or web app .

Pests

Beneficial Critters

Growing from Seed

Nasturtium seeds sprout best when the soil is warm. It is recommended to direct sow nasturtium seeds as opposed to growing transplants, as their roots are very sensitive. Nasturtium is an annual but often re-seeds itself.

Planting Considerations

Plant nasturtiums in well-drained soil.

Feeding

Optionally add fertilizer to the soil before planting. Generally, nasturtiums grow well in most soils without any fertilization or amendment. Too much nitrogen is detrimental to these plants as it will cause them to grow more leaves than flowers.

Harvesting

Gather nasturtium blossoms in the morning, when they are plumped up with moisture. Snip away the base of each blossom, which may taste bitter.

Storage

Nasturtium flowers are not generally stored. Instead, use fresh blossoms in salads or as a garnish.

Pruning

Throughout the growing season, cut off any dead/fading flowers.

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