When should I plant Oregano in Zone 3a?

Start Oregano seeds indoors around Mar 27. Transplant outdoors after May 15. Expect first harvest around Jul 4.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is May 22. The first fall frost averages Sep 12, giving a 113-day growing season.

Can I grow Oregano in Zone 3a?

Yes. Oregano needs 80 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

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🌿 Growing Oregano in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Oregano early indoors to maximize your harvest window. Posledný mráz: May 22. Prvý mráz: Sep 12.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 27Sep 12

Season: May 22 – Sep 12 (113 dní)

Zóna3a

Posledný mrázMay 22

Prvý mrázSep 12

Sezóna113 dní

Úroda80 dní

SlnkoPlné Slnko

When to Plant Oregano in Zone 3a

Start Seeds Indoors: Mar 27

Start Oregano seeds indoors around Mar 27 (8 týždňov pred posledným mrazom). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: May 15

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

Harvest: Jul 4

First harvest approximately Jul 4 (~50 dní from transplant). Continue harvesting until first frost (Sep 12). Oregano can overwinter in mild climates for continued harvest.

Sprievodné Sadenie

✅ Papriky✅ Rajčiaky✅ Tekvica✅ Tekvice✅ Bazalka

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

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