When should I plant Petržlen in Zone 4a?

Start Petržlen seeds indoors around Mar 10. Transplant outdoors after Apr 21. Expect first harvest around Jun 10.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Petržlen in Zone 4a?

Yes. Petržlen needs 70 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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🌿 Growing Petržlen in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Petržlen in this zone. Posledný mráz: May 5. Prvý mráz: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 10Oct 1

Season: May 5 – Oct 1 (149 dní)

Zóna4a

Posledný mrázMay 5

Prvý mrázOct 1

Sezóna149 dní

Úroda70 dní

SlnkoPolotieň

When to Plant Petržlen in Zone 4a

Start Seeds Indoors: Mar 10

Start Petržlen seeds indoors around Mar 10 (8 týždňov pred posledným mrazom). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: Apr 21

Transplant Petržlen seedlings outdoors after Apr 21. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm rozostup). Harden off plants for a week before moving outside.

Harvest: Jun 10

First harvest approximately Jun 10 (~50 dní from transplant). Continue harvesting until first frost (Oct 1). Petržlen can overwinter in mild climates for continued harvest.

Fall Planting: Aug 6

For a fall harvest, plant Petržlen around Aug 6 (8 weeks before first frost).

Sprievodné Sadenie

✅ Rajčiaky✅ Špargľa✅ Kukurica✅ Papriky✅ Hrachy

❌ Šalát❌ Mäta

Petržlen 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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