When should I plant Tomat, San Marzano in Zone 5a?

Start Tomat, San Marzano seeds indoors around Mar 17. Transplant outdoors after May 12. Expect first harvest around Jul 16.

What is the last frost date for Zone 5a?

The average last spring frost date for Zone 5a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Tomat, San Marzano in Zone 5a?

Yes. Tomat, San Marzano needs 80 days to harvest. Zone 5a has a 163-day growing season, which is sufficient.

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🍅 Growing Tomat, San Marzano in Zone 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Tomat, San Marzano in this zone. Siste frost: Apr 28. Første frost: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 dager)

Sone5a

Siste frostApr 28

Første frostOct 8

Sesong163 dager

Høst80 dager

SolFull Sol

When to Plant Tomat, San Marzano in Zone 5a

Start Seeds Indoors: Mar 17

Start Tomat, San Marzano seeds indoors around Mar 17 (6 uker før siste frost). Optimal germination temperature: 80F. Germinates in 6-14 days.

Transplant Outdoors: May 12

Transplant Tomat, San Marzano seedlings outdoors after May 12. Wait until soil temperature reaches 60F. Space plants at 1/m² (30cm avstand). Harden off plants for a week before moving outside.

Harvest: Jul 16

First harvest approximately Jul 16 (~65 dager from transplant). Continue harvesting until first frost (Oct 8).

Samdyrking

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❌ Poteter❌ Fennikel❌ Mais❌ Kålrabi

Tomat, San Marzano in Other Zones

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Plan Your Garden Tomat, San Marzano

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

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