When should I plant Heřánek in Zone 9b?

Start Heřánek seeds indoors around Jan 27. Transplant outdoors after Mar 3. Expect first harvest around Apr 17.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Can I grow Heřánek in Zone 9b?

Yes. Heřánek needs 60 days to harvest. Zone 9b has a 250-day growing season, which is sufficient.

Growing Heřánek in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Heřánek. Poslední mráz: Mar 10. První mráz: Nov 15.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 27Nov 15

Season: Mar 10 – Nov 15 (250 dní)

Zóna9b

Poslední mrázMar 10

První mrázNov 15

Sezóna250 dní

Sklizeň60 dní

SluncePlné Slunce

When to Plant Heřánek in Zone 9b

Start Seeds Indoors: Jan 27

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

Transplant Outdoors: Mar 3

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

Harvest: Apr 17

First harvest approximately Apr 17 (~45 dní from transplant). Continue harvesting until first frost (Nov 15).

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

Plan Your Garden Heřánek

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

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