
Herbs · Temperate
Nasturtium
Tropaeolaceae
At a glance
- Plant spacing
- 30 cm
- USDA zones
- 4a–10a
- Frost-sensitive
- yes
- Growth duration
- 10 weeks
Which beds suit?
- Sun (prefers)
- full sunAlso okay:partial shade
- Soil (prefers)
- loamyAlso okay:sandyraised-bed mix
- Drainage (prefers)
- normalAlso okay:very free-draining
Seed & start
Pre-culture recommended
Start indoors / cold frame first, transplant into the raised bed later.
Stachi's tip
Nasturtium is a companion-planting wonder: attracts aphids away from tomato + cabbage as a trap. Plus: flowers + leaves edible (peppery, cucumber-like). Annual but self-seeds.
The plant's year: sowing, transplanting, harvest
Sowing
Transplanting
Harvest
Good neighbours
Limited evidence. This value is not backed by a specialist source — treat it as a pointer.
Avoid these neighbours
No known conflicts.
Limited evidence. This value is not backed by a specialist source — treat it as a pointer.
Good pre-cultures
Stachi has no specific pre-cultures recorded.
What comes after Nasturtium?
When the bed frees up, the season is usually not over. We worked out what still fits afterwards — with time windows and reasons.
See follow-on crops for Nasturtium →Sources
- LLM-Baseline+gpt-5-review
- LLM-Baseline-Intercrop
- LLM-Baseline-2026-05-09 yieldKg
- LLM-Baseline-2026-05-10 family-zehrer
- LLM-Baseline-2026-05-10 sun-soil-drainage
- Bingenheimer Saatgut (Produktdaten, wiedergegeben von violey.com) – Kapuzinerkresse, nicht rankend (https://www.violey.com/en/bingenheimer-saatgut-seeds-of-organic-nasturtium-non-ranching_p_46210.html)
- Bingenheimer Saatgut (Produktdaten, wiedergegeben von violey.com) – Kapuzinerkresse, rankend (https://www.violey.com/en/bingenheimer-saatgut-seeds-of-organic-nasturtium_p_13120.html)
Where these figures come from
- Timing
- Limited evidence. This value is not backed by a specialist source — treat it as a pointer.
- Spacing
- Traditional recommendation. Rarely studied under controlled conditions — treat it as experience, not law.
- Companion planting
- Limited evidence. This value is not backed by a specialist source — treat it as a pointer.
- Crop rotation
- Limited evidence. This value is not backed by a specialist source — treat it as a pointer.
- Yield
- Limited evidence. This value is not backed by a specialist source — treat it as a pointer.
Sources: LLM-Baseline+gpt-5-review · LLM-Baseline-Intercrop · LLM-Baseline-2026-05-09 yieldKg · LLM-Baseline-2026-05-10 family-zehrer · LLM-Baseline-2026-05-10 sun-soil-drainage · Bingenheimer Saatgut (Produktdaten, wiedergegeben von violey.com) – Kapuzinerkresse, nicht rankend (https://www.violey.com/en/bingenheimer-saatgut-seeds-of-organic-nasturtium-non-ranching_p_46210.html) · Bingenheimer Saatgut (Produktdaten, wiedergegeben von violey.com) – Kapuzinerkresse, rankend (https://www.violey.com/en/bingenheimer-saatgut-seeds-of-organic-nasturtium_p_13120.html)
Related plants
Products mentioned in this post
- Plantura organic tomato seed set (10 varieties)Open-pollinated, good germination — robust for raised beds.
- Organic tomato seed set, 14 varieties
- Organic heirloom tomato seed set (Demeter, 12 varieties)
- Organic vegetable seed set, 10 varietiesCucumber, tomato, beetroot, broccoli, carrot, chard & more.