Growing Calabrese Broccoli in Zone 8b

Zone 8b has warm winters and an extended growing season — excellent for heat-loving crops like Calabrese Broccoli. Last frost: Mar 22. First frost: Nov 10.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 8Nov 10

Season: Mar 22 – Nov 10 (233 days)

Zone8b

Last FrostMar 22

First FrostNov 10

Season Length233 days

Days to Harvest65

SunFull Sun

Frost ToleranceHeavy

Spacing18/sqft

When to Plant Calabrese Broccoli in Zone 8b

Start Seeds Indoors: Feb 8

Start Calabrese Broccoli seeds indoors around Feb 8 (6 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 5–10 days.

Transplant Outdoors: Apr 5

Transplant Calabrese Broccoli seedlings outdoors after Apr 5. Wait until soil temperature reaches 50°F. Space plants at 18/sqft. Harden off plants for a week before moving outside.

Harvest: Jun 4

First harvest approximately Jun 4 (~60 days from transplant). Continue harvesting until first frost (Nov 10).

Fall Planting: Aug 18

For a fall harvest, plant Calabrese Broccoli around Aug 18 (12 weeks before first frost).

Calabrese 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

Frequently Asked Questions

When should I plant Calabrese Broccoli in Zone 8b?

Start Calabrese Broccoli seeds indoors around Feb 8. Transplant outdoors after Apr 5. Expect first harvest around Jun 4.

What is the last frost date for Zone 8b?

The average last spring frost date for Zone 8b is Mar 22. The first fall frost averages Nov 10, giving a 233-day growing season.

Can I grow Calabrese Broccoli in Zone 8b?

Yes. Calabrese Broccoli needs 65 days to harvest. Zone 8b has a 233-day growing season, which is sufficient.

What is the best month to plant Calabrese Broccoli in Zone 8b?

The best time to start Calabrese Broccoli in Zone 8b is Feb. Begin seeds indoors around Feb 8, then transplant outdoors after the last frost date of Mar 22.

How long does Calabrese Broccoli take to harvest?

Calabrese Broccoli takes approximately 65 days from planting to harvest. In Zone 8b, expect your first harvest around Jun 4.

Plan Your Calabrese Broccoli Garden

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

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