When should I plant Harmanček in Zone 6b?

Start Harmanček seeds indoors around Mar 4. Transplant outdoors after Apr 8. Expect first harvest around May 23.

What is the last frost date for Zone 6b?

The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Can I grow Harmanček in Zone 6b?

Yes. Harmanček needs 60 days to harvest. Zone 6b has a 190-day growing season, which is sufficient.

Growing Harmanček in Zone 6b

Zone 6b has mild winters and a long growing season -- good conditions for Harmanček. Posledný mráz: Apr 15. Prvý mráz: Oct 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 4Oct 22

Season: Apr 15 – Oct 22 (190 dní)

Zóna6b

Posledný mrázApr 15

Prvý mrázOct 22

Sezóna190 dní

Úroda60 dní

SlnkoPlné Slnko

When to Plant Harmanček in Zone 6b

Start Seeds Indoors: Mar 4

Start Harmanček seeds indoors around Mar 4 (6 týždňov pred posledným mrazom). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Apr 8

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

Harvest: May 23

First harvest approximately May 23 (~45 dní from transplant). Continue harvesting until first frost (Oct 22).

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

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