Nasturtium

Nasturtium

flower

Edible flowers and leaves — peppery like watercress. Trap-crops aphids.

At a glance

USDA Zones
2–11
Sun
Full sun (6+ hrs)
Water
Low — drought-tolerant once established
Soil
Loam, sandy
pH
Neutral
Spacing
12 in. between plants
Per square foot
1 plant per square

Planting & harvest windows

Northern Hemisphere timing. Adjust ±4–6 weeks based on your last/first frost dates.

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Plant
Harvest

Plant  Harvest

Good companions

  • Squash
  • Cucumber
  • Brassica (general)
    Brassica (general)

    Nasturtiums trap cabbage moths and aphids away from brassicas.

  • Tomato
    Tomato

    Nasturtiums act as a trap crop for aphids and whiteflies, drawing them away from tomatoes.

Recommended varieties

  • Jewel Mix
    seed

    Bushy, colorful mix — red, orange, yellow.

  • Empress of India
    seed

    Deep crimson blooms on blue-green leaves.

Add Nasturtium to your raised bed — the planner handles spacing and companion warnings automatically.

Open the planner →