When should I plant Harmanček in Zone 10a?

Start Harmanček seeds indoors around Jan 9. Transplant outdoors after Feb 13. Expect first harvest around Mar 30.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Harmanček in Zone 10a?

Yes. Harmanček needs 60 days to harvest. Zone 10a has a 284-day growing season, which is sufficient.

Growing Harmanček in Zone 10a

Zone 10a has a year-round growing season. Harmanček can be planted almost any time with proper planning. Posledný mráz: Feb 20. Prvý mráz: Dec 1.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 9Dec 1

Season: Feb 20 – Dec 1 (284 dní)

Zóna10a

Posledný mrázFeb 20

Prvý mrázDec 1

Sezóna284 dní

Úroda60 dní

SlnkoPlné Slnko

When to Plant Harmanček in Zone 10a

Start Seeds Indoors: Jan 9

Start Harmanček seeds indoors around Jan 9 (6 týždňov pred posledným mrazom). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Feb 13

Transplant Harmanček seedlings outdoors after Feb 13. Wait until soil temperature reaches 45F. Space plants at 8/m². Harden off plants for a week before moving outside.

Harvest: Mar 30

First harvest approximately Mar 30 (~45 dní from transplant). Continue harvesting until first frost (Dec 1).

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

Plan Your Garden Harmanček

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

Start Free Harmanček Growing Guide