When should I plant Harmanček in Zone 1b?

Start Harmanček seeds indoors around Apr 13. Transplant outdoors after May 18. Expect first harvest around Jul 2.

What is the last frost date for Zone 1b?

The average last spring frost date for Zone 1b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Harmanček in Zone 1b?

Yes. Harmanček needs 60 days to harvest. Zone 1b has a 95-day growing season, which is sufficient.

Growing Harmanček in Zone 1b

Zone 1b has harsh winters and a short growing season. Start Harmanček early indoors to maximize your harvest window. Posledný mráz: May 25. Prvý mráz: Aug 28.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 13Aug 28

Season: May 25 – Aug 28 (95 dní)

Zóna1b

Posledný mrázMay 25

Prvý mrázAug 28

Sezóna95 dní

Úroda60 dní

SlnkoPlné Slnko

When to Plant Harmanček in Zone 1b

Start Seeds Indoors: Apr 13

Start Harmanček seeds indoors around Apr 13 (6 týždňov pred posledným mrazom). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: May 18

Transplant Harmanček seedlings outdoors after May 18. Wait until soil temperature reaches 45F. Space plants at 8/m². Harden off plants for a week before moving outside.

Harvest: Jul 2

First harvest approximately Jul 2 (~45 dní from transplant). Continue harvesting until first frost (Aug 28).

Harmanček 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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