When should I plant Karfiol in Zone 9a?

Start Karfiol seeds indoors around Feb 6. Transplant outdoors after Mar 6. Expect first harvest around May 5.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is Mar 20. The first fall frost averages Nov 12, giving a 237-day growing season.

Can I grow Karfiol in Zone 9a?

Yes. Karfiol needs 75 days to harvest. Zone 9a has a 237-day growing season, which is sufficient.

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🥦 Growing Karfiol in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Karfiol. Utolsó fagy: Mar 20. Első fagy: Nov 12.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 6Nov 12

Season: Mar 20 – Nov 12 (237 nap)

Zóna9a

Utolsó fagyMar 20

Első fagyNov 12

Szezon237 nap

Betakarítás75 nap

NapTeljes Nap

When to Plant Karfiol in Zone 9a

Start Seeds Indoors: Feb 6

Start Karfiol seeds indoors around Feb 6 (6 hét az utolsó fagy előtt). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Mar 6

Transplant Karfiol seedlings outdoors after Mar 6. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm távolság). Harden off plants for a week before moving outside.

Harvest: May 5

First harvest approximately May 5 (~60 nap from transplant). Continue harvesting until first frost (Nov 12).

Fall Planting: Aug 20

For a fall harvest, plant Karfiol around Aug 20 (12 weeks before first frost).

Társnövény Üléttetés

✅ Spenót ✅ Zeller ✅ Kakukkfű✅ Bab

❌ Paradicsomok❌ Eprek❌ Borsók

Karfiol 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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