When should I plant Broccoli in Zone 6b?

Start Broccoli seeds indoors around Mar 4. Transplant outdoors after Apr 29. Expect first harvest around Jun 28.

What is the last frost date for Zone 6b?

The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Can I grow Broccoli in Zone 6b?

Yes. Broccoli needs 70 days to harvest. Zone 6b has a 190-day growing season, which is sufficient.

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🥦 Growing Broccoli in Zone 6b

Zone 6b has mild winters and a long growing season -- good conditions for Broccoli. Sista frost: Apr 15. Första frost: Oct 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 4Oct 22

Season: Apr 15 – Oct 22 (190 dagar)

Zon6b

Sista frostApr 15

Första frostOct 22

Säsong190 dagar

Skörd70 dagar

SolFull Sol

When to Plant Broccoli in Zone 6b

Start Seeds Indoors: Mar 4

Start Broccoli seeds indoors around Mar 4 (6 veckor före sista frosten). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: Apr 29

Transplant Broccoli seedlings outdoors after Apr 29. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm avstånd). Harden off plants for a week before moving outside.

Harvest: Jun 28

First harvest approximately Jun 28 (~60 dagar from transplant). Continue harvesting until first frost (Oct 22).

Fall Planting: Jul 30

For a fall harvest, plant Broccoli around Jul 30 (12 weeks before first frost).

Samplantering

✅ Salvia ✅ Rosmarin ✅ Mynta ✅ Kamomill ✅ Dill

❌ Jordgubbar❌ Tomater❌ Bönor

Broccoli 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 Broccoli

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

Start Free Broccoli Growing Guide