When should I plant Heřánek in Zone 7b?

Start Heřánek seeds indoors around Feb 27. Transplant outdoors after Apr 3. Expect first harvest around May 18.

What is the last frost date for Zone 7b?

The average last spring frost date for Zone 7b is Apr 10. The first fall frost averages Nov 7, giving a 211-day growing season.

Can I grow Heřánek in Zone 7b?

Yes. Heřánek needs 60 days to harvest. Zone 7b has a 211-day growing season, which is sufficient.

Growing Heřánek in Zone 7b

Zone 7b has mild winters and a long growing season -- good conditions for Heřánek. Poslední mráz: Apr 10. První mráz: Nov 7.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 27Nov 7

Season: Apr 10 – Nov 7 (211 dní)

Zóna7b

Poslední mrázApr 10

První mrázNov 7

Sezóna211 dní

Sklizeň60 dní

SluncePlné Slunce

When to Plant Heřánek in Zone 7b

Start Seeds Indoors: Feb 27

Start Heřánek seeds indoors around Feb 27 (6 týdnů před posledním mrazem). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Apr 3

Transplant Heřánek seedlings outdoors after Apr 3. Wait until soil temperature reaches 45F. Space plants at 8/m². Harden off plants for a week before moving outside.

Harvest: May 18

First harvest approximately May 18 (~45 dní from transplant). Continue harvesting until first frost (Nov 7).

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

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