When should I plant Nasturtium in Zone 10a?

Start Nasturtium seeds indoors around Jan 23. Transplant outdoors after Feb 27. Expect first harvest around Apr 8.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Nasturtium in Zone 10a?

Yes. Nasturtium needs 45 days to harvest. Zone 10a has a 284-day growing season, which is sufficient.

🌺

🌺 Growing Nasturtium in Zone 10a

Zone 10a has a year-round growing season. Nasturtium can be planted almost any time with proper planning. Baridi ya mwisho: Feb 20. Baridi ya kwanza: Dec 1.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 23Dec 1

Season: Feb 20 – Dec 1 (284 siku)

Eneo10a

Baridi ya mwishoFeb 20

Baridi ya kwanzaDec 1

Msimu284 siku

Mavuno45 siku

JuaJua Kamili

When to Plant Nasturtium in Zone 10a

Start Seeds Indoors: Jan 23

Start Nasturtium seeds indoors around Jan 23 (4 wiki kabla ya baridi barafu ya mwisho). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Feb 27

Transplant Nasturtium seedlings outdoors after Feb 27. Wait until soil temperature reaches 55F. Space plants at 4/m² (15cm nafasi). Harden off plants for a week before moving outside.

Harvest: Apr 8

First harvest approximately Apr 8 (~40 siku from transplant). Continue harvesting until first frost (Dec 1).

Upandaji wa Pamoja

✅ Matango✅ Boga✅ Malenge✅ Radishi✅ Kabichi

Nasturtium in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Garden Nasturtium

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

Start Free Nasturtium Growing Guide