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Cauliflower Growing Guide
Brassicaceae family
Days to Harvest75 days
SunlightFull Sun
Frost ToleranceModerate
Spacing1/sqft (12" apart)
Germination5-10 days
HardinessHardy
Germ. Temp70°F
Start Indoors6 weeks before last frost
Companion Planting
Growth Stages
- Seedling
- Early Vegetative
- Late Vegetative / Harvest Ready
Planting Dates by Zone
Frequently Asked Questions
How long does it take to grow Cauliflower?
Cauliflower takes approximately 75 days from planting to harvest.
How much sun does Cauliflower need?
Cauliflower requires full sun (6+ hours direct sunlight per day).
How far apart should I plant Cauliflower?
Plant Cauliflower at 1/sqft (12" apart) using square foot gardening spacing.
Can Cauliflower survive frost?
Cauliflower is tolerant of moderate frost.
What are good companion plants for Cauliflower?
Good companion plants for Cauliflower include Spinach, Celery, Thyme, Beans. Avoid planting near Tomatoes, Strawberries, Peas.
How long does Cauliflower take to germinate?
Cauliflower seeds germinate in 5-10 days at an optimal temperature of 70°F.
When should I start Cauliflower seeds indoors?
Start Cauliflower seeds indoors 6 weeks before your last frost date, then transplant -2 weeks after last frost.
Plan Your Cauliflower Garden
Track Cauliflower from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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