When should I plant Tomaatti, San Marzano in Zone 6b?

Start Tomaatti, San Marzano seeds indoors around Mar 4. Transplant outdoors after Apr 29. Expect first harvest around Jul 3.

What is the last frost date for Zone 6b?

The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Can I grow Tomaatti, San Marzano in Zone 6b?

Yes. Tomaatti, San Marzano needs 80 days to harvest. Zone 6b has a 190-day growing season, which is sufficient.

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🍅 Growing Tomaatti, San Marzano in Zone 6b

Zone 6b has mild winters and a long growing season -- good conditions for Tomaatti, San Marzano. Viimeinen halla: Apr 15. Ensimmäinen halla: Oct 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 4Oct 22

Season: Apr 15 – Oct 22 (190 päivää)

Vyöhyke6b

Viimeinen hallaApr 15

Ensimmäinen hallaOct 22

Kausi190 päivää

Sato80 päivää

AurinkoTäysi Aurinko

When to Plant Tomaatti, San Marzano in Zone 6b

Start Seeds Indoors: Mar 4

Start Tomaatti, San Marzano seeds indoors around Mar 4 (6 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 80F. Germinates in 6-14 days.

Transplant Outdoors: Apr 29

Transplant Tomaatti, San Marzano seedlings outdoors after Apr 29. Wait until soil temperature reaches 60F. Space plants at 1/m² (30cm välein). Harden off plants for a week before moving outside.

Harvest: Jul 3

First harvest approximately Jul 3 (~65 päivää from transplant). Continue harvesting until first frost (Oct 22).

Kumppaniviljely

✅ Valkosipuli✅ Parsa✅ Basilika✅ Porkkanat✅ Samettikukat✅ Paprikat✅ Sipulit

❌ Perunat❌ Fenkoli❌ Maissi❌ Kyssäkaali

Tomaatti, San Marzano 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 Tomaatti, San Marzano

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

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