Thick Sunflower Seeds for Planting
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Thick Sunflower Seeds for Planting – Seed for Strong, Large, and Vibrant Blooms
Grow bold and sturdy sunflowers with these thick sunflower seeds, specially selected for producing strong stems, large heads, and vibrant petals. Perfect for garden beds, borders, and cut-flower arrangements, these sunflowers not only make a visual statement but also attract pollinators like bees and butterflies, adding life and beauty to your outdoor space.




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Features
Life Cycle
Annual
Planting Season
Spring to Summer
Growth Habit
Upright, Tall
Flavor Profile
Nutty, Mild
Plant Characteristics
Tall, Vibrant
Use
Ornamental, Seeds
Growing Conditions
Full Sun, Well-Drained Soil
Harvest Advantages
Easy to Harvest, High Yield
Plant Resistance
Pest-Resistant, Disease-Resistant
Thick Sunflower Seeds
Helianthus annuus
Seed Names
Helianthus annuus
Seed Type
Non-GMO, Heirloom
Sunflowers are robust, easy-to-grow plants known for their towering height and vibrant blooms. These seeds yield thick, large-headed sunflowers, perfect for planting in gardens, fields, and for harvesting seeds.
Planting Information
Light Requirement
Full Sun
Planting Depth
1–2 inches
Sowing Method
Direct Sowing
Plant Spacing
12–18 inches
Days to Maturity
70–90 days
Soil Preparation
No Pre-treatment Needed
Hardiness Zones
3–9
Water Needs
Moderate, Well-Drained Soil
Planting Season
Spring to Early Summer
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.