Petržlen illustration 🌿

🌿 Growing Petržlen in Zone 4b

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

Planting Calendar

Indoor
Outdoor
Harvest
Mar 6Oct 5

Season: May 1 – Oct 5 (157 dní)

Zóna4b
Posledný mrázMay 1
Prvý mrázOct 5
Sezóna157 dní
Úroda70 dní
SlnkoPolotieň

When to Plant Petržlen in Zone 4b

Start Seeds Indoors: Mar 6

Start Petržlen seeds indoors around Mar 6 (8 týždňov pred posledným mrazom). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: Apr 17

Transplant Petržlen seedlings outdoors after Apr 17. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm rozostup). Harden off plants for a week before moving outside.

Harvest: Jun 6

First harvest approximately Jun 6 (~50 dní from transplant). Continue harvesting until first frost (Oct 5). Petržlen can overwinter in mild climates for continued harvest.

Fall Planting: Aug 10

For a fall harvest, plant Petržlen around Aug 10 (8 weeks before first frost).

Sprievodné Sadenie

✅ Rajčiaky✅ Špargľa✅ Kukurica✅ Papriky✅ Hrachy
❌ Šalát❌ Mäta

Plan Your Garden Petržlen

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

Start Free Petržlen Growing Guide