When should I plant Selleri in Zone 3b?

Start Selleri seeds indoors around Mar 6. Transplant outdoors after May 15. Expect first harvest around Aug 8.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Selleri in Zone 3b?

Yes. Selleri needs 100 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

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🌿 Growing Selleri in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Selleri early indoors to maximize your harvest window. Viimeinen halla: May 15. Ensimmäinen halla: Sep 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 6Sep 22

Season: May 15 – Sep 22 (130 päivää)

Vyöhyke3b

Viimeinen hallaMay 15

Ensimmäinen hallaSep 22

Kausi130 päivää

Sato100 päivää

AurinkoTäysi Aurinko

When to Plant Selleri in Zone 3b

Start Seeds Indoors: Mar 6

Start Selleri seeds indoors around Mar 6 (10 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 70F. Germinates in 14-21 days.

Transplant Outdoors: May 15

Transplant Selleri seedlings outdoors after May 15. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm välein). Harden off plants for a week before moving outside.

Harvest: Aug 8

First harvest approximately Aug 8 (~85 päivää from transplant). Continue harvesting until first frost (Sep 22).

Kumppaniviljely

✅ Tomaatit✅ Kaali✅ Pavut✅ Purjosipuli✅ Kukkakaali

❌ Maissi❌ Asterit

Selleri 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

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

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