Harmanček illustration

Growing Harmanček in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Harmanček early indoors to maximize your harvest window. Posledný mráz: May 15. Prvý mráz: Sep 15.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 3Sep 15

Season: May 15 – Sep 15 (123 dní)

Zóna2a
Posledný mrázMay 15
Prvý mrázSep 15
Sezóna123 dní
Úroda60 dní
SlnkoPlné Slnko

When to Plant Harmanček in Zone 2a

Start Seeds Indoors: Apr 3

Start Harmanček seeds indoors around Apr 3 (6 týždňov pred posledným mrazom). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: May 8

Transplant Harmanček seedlings outdoors after May 8. Wait until soil temperature reaches 45F. Space plants at 8/m². Harden off plants for a week before moving outside.

Harvest: Jun 22

First harvest approximately Jun 22 (~45 dní from transplant). Continue harvesting until first frost (Sep 15).

Plan Your Garden Harmanček

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

Start Free Harmanček Growing Guide