When should I plant Tomaat, San Marzano in Zone 10a?

Start Tomaat, San Marzano seeds indoors around Jan 9. Transplant outdoors after Mar 6. Expect first harvest around May 10.

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 Tomaat, San Marzano in Zone 10a?

Yes. Tomaat, San Marzano needs 80 days to harvest. Zone 10a has a 284-day growing season, which is sufficient.

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🍅 Kweken van Tomaat, San Marzano in Zone 10a

Zone 10a has a year-round growing season. Tomaat, San Marzano can be planted almost any time with proper planning. Laatste vorst: Feb 20. Eerste vorst: Dec 1.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 9Dec 1

Season: Feb 20 – Dec 1 (284 dagen)

Zone10a

Laatste vorstFeb 20

Eerste vorstDec 1

Seizoen284 dagen

Oogst80 dagen

ZonVolle Zon

When to Plant Tomaat, San Marzano in Zone 10a

Start Seeds Indoors: Jan 9

Start Tomaat, San Marzano seeds indoors around Jan 9 (6 weken voor de laatste vorst). Optimal germination temperature: 80F. Germinates in 6-14 days.

Transplant Outdoors: Mar 6

Transplant Tomaat, San Marzano seedlings outdoors after Mar 6. Wait until soil temperature reaches 60F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: May 10

First harvest approximately May 10 (~65 dagen from transplant). Continue harvesting until first frost (Dec 1).

Begeleidende Beplanting

✅ Knoflook✅ Asperge✅ Basilicum✅ Wortels✅ Goudsbloemen✅ Paprika’s✅ Uien

❌ Aardappels❌ Venkel❌ Maïs❌ Koolrabi

Tomaat, San Marzano in Andere 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 Je Tuin voor Tomaat, San Marzano

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

Start Free Tomaat, San Marzano Growing Guide