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Planting Instructions
Plant Gray Giant Sunflower Seeds for Planting 1 inch deep in loose, fertile soil after the last frost.
Sunlight & Soil
These Heirloom seeds thrive in full sun and well-drained, nutrient-rich soil for optimal growth.
Watering Tips
Keep soil consistently moist but avoid waterlogging to support high germination rates.
Best Season to Grow
Ideal for spring planting; enjoy tall, striking blooms throughout summer.
Harvesting Info
Harvest seeds when flower heads turn brown and dry for best results.
Planting Instructions
Plant Gray Giant Sunflower Seeds for Planting 1 inch deep in loose, fertile soil after the last frost.
Sunlight & Soil
These Heirloom seeds thrive in full sun and well-drained, nutrient-rich soil for optimal growth.
Watering Tips
Keep soil consistently moist but avoid waterlogging to support high germination rates.
Best Season to Grow
Ideal for spring planting; enjoy tall, striking blooms throughout summer.
Harvesting Info
Harvest seeds when flower heads turn brown and dry for best results.