Growing Calabrese Broccoli in Zone 11b
Zone 11b has a year-round growing season. Calabrese Broccoli can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.
Planting Calendar
Season: Jan 15 – Dec 31 (350 days)
When to Plant Calabrese Broccoli in Zone 11b
Start Seeds Indoors: Dec 4
Start Calabrese Broccoli seeds indoors around Dec 4 (6 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 5–10 days.
Transplant Outdoors: Jan 29
Transplant Calabrese Broccoli seedlings outdoors after Jan 29. Wait until soil temperature reaches 50°F. Space plants at 18/sqft. Harden off plants for a week before moving outside.
Harvest: Mar 30
First harvest approximately Mar 30 (~60 days from transplant). Continue harvesting until first frost (Dec 31).
Fall Planting: Oct 8
For a fall harvest, plant Calabrese Broccoli around Oct 8 (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 13bFrequently Asked Questions
When should I plant Calabrese Broccoli in Zone 11b?
Start Calabrese Broccoli seeds indoors around Dec 4. Transplant outdoors after Jan 29. Expect first harvest around Mar 30.
What is the last frost date for Zone 11b?
The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.
Can I grow Calabrese Broccoli in Zone 11b?
Yes. Calabrese Broccoli needs 65 days to harvest. Zone 11b has a 350-day growing season, which is sufficient.
What is the best month to plant Calabrese Broccoli in Zone 11b?
The best time to start Calabrese Broccoli in Zone 11b is Dec. Begin seeds indoors around Dec 4, then transplant outdoors after the last frost date of Jan 15.
How long does Calabrese Broccoli take to harvest?
Calabrese Broccoli takes approximately 65 days from planting to harvest. In Zone 11b, expect your first harvest around Mar 30.
Plan Your Calabrese Broccoli Garden
Track Calabrese Broccoli from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Calabrese Broccoli Growing Guide