Nasturtium in Zone 4a
Tropaeolum majus
| Start indoors | Not typically started indoors |
|---|---|
| Direct sow / transplant outside | May 22–May 29 |
| Estimated bloom | ~55 days after direct-sowing |
Spacing: 1 per square foot (square-foot-gardening spacing).
Good companions
- Zucchini — Trap crop for aphids, drawing them away from squash.
Where to buy nasturtium seeds
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See it growing
Search YouTube for "growing nasturtium" videos → (a live search, not a hand-picked video — results vary and aren't vetted by us)
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