When should I plant Minttu in Zone 9b?

Start Minttu seeds indoors around Jan 13. Transplant outdoors after Feb 24. Expect first harvest around Apr 25.

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 Minttu in Zone 9b?

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

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🍃 Growing Minttu in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Minttu. Viimeinen halla: Mar 10. Ensimmäinen halla: Nov 15.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 13Nov 15

Season: Mar 10 – Nov 15 (250 päivää)

Vyöhyke9b

Viimeinen hallaMar 10

Ensimmäinen hallaNov 15

Kausi250 päivää

Sato60 päivää

AurinkoPuolivarjo

When to Plant Minttu in Zone 9b

Start Seeds Indoors: Jan 13

Start Minttu seeds indoors around Jan 13 (8 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 70F. Germinates in 10-16 days.

Transplant Outdoors: Feb 24

Transplant Minttu seedlings outdoors after Feb 24. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm välein). Harden off plants for a week before moving outside.

Harvest: Apr 25

First harvest approximately Apr 25 (~60 päivää from transplant). Continue harvesting until first frost (Nov 15). Minttu can overwinter in mild climates for continued harvest.

Kumppaniviljely

✅ Kaali✅ Tomaatit

❌ Kamomilla

Minttu 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 Minttu

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

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