Igloo Cauliflower Seeds
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"Grow crisp and tender Igloo cauliflower in your home garden with this 100-seed pack from Thresh Seed Company! This heirloom, non-GMO variety produces large, dense white heads perfect for freezing, preserving, roasting, or fresh salads. Easy-to-grow in home gardens, raised beds, or outdoor plots, these seeds are ideal for both beginner and experienced gardeners. Enjoy a bountiful harvest of nutrient-rich, flavorful cauliflower straight from your garden."





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Features
Life Cycle
Annual
Planting Season
Early spring / Fall
Growth Habit
Compact, Bushy
Flavor Profile
Mild, Sweet, Tender
Plant Characteristics
Dense white heads; uniform growth; compact plants
Use
Steaming, Roasting, Soups, Purees
Growing Conditions
Full sun, fertile, well-drained soil; prefers cool weather
Harvest Advantages
Early maturity, Uniform heads, High yield
Plant Resistance
Disease-tolerant; heat-sensitive
About Igloo Cauliflower Seeds
Brassica oleracea var. botrytis
Seed Names
Igloo Cauliflower Seeds
Seed Type
Hybrid, Non-GMO
Igloo Cauliflower is a high-performing hybrid variety known for its large, dense white heads and mild, tender flavor. Its compact, bushy plants are ideal for home gardens and small farms. With excellent uniformity and early maturity, Igloo Cauliflower delivers consistent, high-quality harvests perfect for steaming, roasting, or adding to salads and soups.
Planting Information
Light Requirement
Full Sun
Planting Depth
¼–½ inch
Sowing Method
Indoor seed-starting or direct sow
Plant Spacing
18–24 inches apart; 24–36 inches between rows
Days to Maturity
55–75 days
Soil Preparation
Start indoors 6–8 weeks before last frost or direct sow in cool soil
Hardiness Zones
USDA 3–10
Water Needs
Moderate, consistent moisture
Planting Season
Early spring or late summer for fall harvest
Coverage
Seed Count
Recommended Coverage
100
up to 25–30 sq.ft
500
up to 125–150 sq.ft
1000
up to 250–300 sq.ft