How long does it take to grow Nasturtium?

Nasturtium takes approximately 45 days from planting to harvest.

How much sun does Nasturtium need?

Nasturtium requires full sun (6+ hours direct sunlight per day).

Plant Nasturtium at 4/sqft (6" apart) using square foot gardening spacing.

Nasturtium is frost-sensitive and should not be exposed to frost.

Nasturtium seeds germinate in 7-14 days at an optimal temperature of 70°F.

Start Nasturtium seeds indoors 4 weeks before your last frost date, then transplant 1 weeks after last frost.

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Tropaeolaceae family

Days to Harvest45 days

SunlightFull Sun

Frost ToleranceNone

Spacing4/sqft (6" apart)

Germination7-14 days

HardinessTender

Germ. Temp70°F

Start Indoors4 weeks before last frost

Track Nasturtium from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.