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Product Description
Thick Sunflower Seeds for Planting Yellow Red – Seed for Bold and Bi-Colored Garden Blooms Add vibrant contrast to your garden with these thick yellow-red sunflower seeds, producing sturdy plants with striking blooms that combine sunny yellow edges and rich red centers. Known for their strong stems and large flower heads, these sunflowers are perfect for borders, garden beds, and cut-flower displays. They’re easy to grow and attract pollinators like bees and butterflies, enhancing the beauty and vitality of your outdoor space.
Strong stems support large blooms and resist lodging
Plant Resistance
Good tolerance to heat, wind, and common garden stress
About Thick Sunflower Seeds
Scientific Name: Helianthus annuus
Seed Names
Thick Sunflower Seeds, Bicolor Sunflower Seeds
Seed Type
Heirloom, open-pollinated, non-hybrid seeds
Thick Sunflower is a bold ornamental variety valued for its sturdy stems and striking yellow-red blooms. Easy to grow from seed, this sunflower performs well in home gardens and cut-flower plantings, offering strength, color, and seasonal impact.
Planting Information
Light Requirement
Full sun (6–8 hours daily)
Planting Depth
Sow seeds ½–1 inch deep
Sowing Method
Direct sowing in garden beds or large containers
Plant Spacing
12–18 inches apart
Days to Maturity
70–100 days to flowering
Soil Preparation
No seed preparation required; soaking optional for quicker germination
Hardiness Zones
USDA Zones 2–11
Water Needs
Moderate watering; keep soil evenly moist but well-drained
Can Amaranthus Gangeticus (Elephant Head Amaranth) seeds be grown in pots or containers?
Yes and Amaranthus Gangeticus (Elephant Head Amaranth) seeds can be grown successfully in containers as long as the pot has good drainage and enough sunlight exposure.
How often should I water Amaranthus Gangeticus (Elephant Head Amaranth) plants?
Water Amaranthus Gangeticus (Elephant Head Amaranth) plants when the top inch of soil feels dry. Avoid waterlogging and as it may harm the roots.
How can I care for Amaranthus Gangeticus (Elephant Head Amaranth) plants after germination?
After germination and ensure the Amaranthus Gangeticus (Elephant Head Amaranth) plants receive regular sunlight and avoid overwatering. Deadhead spent blooms to encourage continuous flowering.
Do Amaranthus Gangeticus (Elephant Head Amaranth) flowers attract pollinators like bees and butterflies?
Yes, Amaranthus Gangeticus (Elephant Head Amaranth) blooms are known to attract bees, butterflies, and other pollinators, and making them excellent for garden biodiversity.
What are the ideal growing conditions for Amaranthus Gangeticus (Elephant Head Amaranth)?
Amaranthus Gangeticus (Elephant Head Amaranth) seeds thrive best in full sunlight and well-draining soil. They prefer moderate watering and grow well in warm climates.