When should I plant Heřánek in Zone 10b?

Start Heřánek seeds indoors around Dec 17. Transplant outdoors after Jan 21. Expect first harvest around Mar 7.

What is the last frost date for Zone 10b?

The average last spring frost date for Zone 10b is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Heřánek in Zone 10b?

Yes. Heřánek needs 60 days to harvest. Zone 10b has a 328-day growing season, which is sufficient.

Growing Heřánek in Zone 10b

Zone 10b has a year-round growing season. Heřánek can be planted almost any time with proper planning. Poslední mráz: Jan 28. První mráz: Dec 22.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 17Dec 22

Season: Jan 28 – Dec 22 (328 dní)

Zóna10b

Poslední mrázJan 28

První mrázDec 22

Sezóna328 dní

Sklizeň60 dní

SluncePlné Slunce

When to Plant Heřánek in Zone 10b

Start Seeds Indoors: Dec 17

Start Heřánek seeds indoors around Dec 17 (6 týdnů před posledním mrazem). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Jan 21

Transplant Heřánek seedlings outdoors after Jan 21. Wait until soil temperature reaches 45F. Space plants at 8/m². Harden off plants for a week before moving outside.

Harvest: Mar 7

First harvest approximately Mar 7 (~45 dní from transplant). Continue harvesting until first frost (Dec 22).

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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