When should I plant Κουνουπίδι in Zone 4a?

Start Κουνουπίδι seeds indoors around Mar 24. Transplant outdoors after Apr 21. Expect first harvest around Jun 20.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Κουνουπίδι in Zone 4a?

Yes. Κουνουπίδι needs 75 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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🥦 Growing Κουνουπίδι in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Κουνουπίδι in this zone. Τελευταίος παγετός: May 5. Πρώτος παγετός: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 ημέρες)

Ζώνη4a

Τελευταίος παγετόςMay 5

Πρώτος παγετόςOct 1

Περίοδος149 ημέρες

Συγκομιδή75 ημέρες

ΉλιοςΠλήρης Ήλιος

When to Plant Κουνουπίδι in Zone 4a

Start Seeds Indoors: Mar 24

Start Κουνουπίδι seeds indoors around Mar 24 (6 εβδομάδες πριν τον τελευταίο παγετό). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Apr 21

Transplant Κουνουπίδι seedlings outdoors after Apr 21. Wait until soil temperature reaches 50F. Space plants at 1/μ² (30cm απόσταση). Harden off plants for a week before moving outside.

Harvest: Jun 20

First harvest approximately Jun 20 (~60 ημέρες from transplant). Continue harvesting until first frost (Oct 1).

Fall Planting: Jul 9

For a fall harvest, plant Κουνουπίδι around Jul 9 (12 weeks before first frost).

Συντροφική Φύτευση

✅ Σπανάκι ✅ Σέλινο ✅ Θυμάρι✅ Φασόλια

❌ Ντομάτες❌ Φράουλες❌ Αρακάδες

Κουνουπίδι 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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