Calabrese Broccoli Growing Guide
Brassicaceae family
Days to Harvest65 days
SunlightFull Sun
Frost ToleranceHeavy
Spacing18/sqft
Germination5-10 days
HardinessHardy
Germ. Temp75°F
Start Indoors6 weeks before last frost
Growth Stages
- Seedling
- Early Vegetative
- Late Vegetative / Harvest Ready
Planting Dates by Zone
Frequently Asked Questions
How long does it take to grow Calabrese Broccoli?
Calabrese Broccoli takes approximately 65 days from planting to harvest.
How much sun does Calabrese Broccoli need?
Calabrese Broccoli requires full sun (6+ hours direct sunlight per day).
How far apart should I plant Calabrese Broccoli?
Plant Calabrese Broccoli at 18/sqft using square foot gardening spacing.
Can Calabrese Broccoli survive frost?
Calabrese Broccoli is tolerant of heavy frost and can withstand freezing temperatures.
How long does Calabrese Broccoli take to germinate?
Calabrese Broccoli seeds germinate in 5-10 days at an optimal temperature of 75°F.
When should I start Calabrese Broccoli seeds indoors?
Start Calabrese Broccoli seeds indoors 6 weeks before your last frost date, then transplant 2 weeks after last frost.
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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