When should I plant Κουνουπίδι in Zone 3b?

Start Κουνουπίδι seeds indoors around Apr 3. Transplant outdoors after May 1. Expect first harvest around Jun 30.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Κουνουπίδι in Zone 3b?

Yes. Κουνουπίδι needs 75 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

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🥦 Growing Κουνουπίδι in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Κουνουπίδι early indoors to maximize your harvest window. Τελευταίος παγετός: May 15. Πρώτος παγετός: Sep 22.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 22

Season: May 15 – Sep 22 (130 ημέρες)

Ζώνη3b

Τελευταίος παγετόςMay 15

Πρώτος παγετόςSep 22

Περίοδος130 ημέρες

Συγκομιδή75 ημέρες

ΉλιοςΠλήρης Ήλιος

When to Plant Κουνουπίδι in Zone 3b

Start Seeds Indoors: Apr 3

Start Κουνουπίδι seeds indoors around Apr 3 (6 εβδομάδες πριν τον τελευταίο παγετό). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: May 1

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

Harvest: Jun 30

First harvest approximately Jun 30 (~60 ημέρες from transplant). Continue harvesting until first frost (Sep 22).

Fall Planting: Jun 30

For a fall harvest, plant Κουνουπίδι around Jun 30 (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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