About This

• Giant Mammoth Growth: These large sunflower seeds grow towering 9–12 feet tall with massive flower heads. These giant sunflower seeds for planting create bold garden impact in outdoor beds and sunflower gardens.
• Fast and Easy to Grow: Sunflower seeds to plant germinate in just 4–10 days when plant seeds direct sown after frost. Plant garden seeds 1/2 inch deep in full sun for strong upright stalks and fast seasonal growth.
• Heavy Seed Producer: Sunflower seeds to grow produce countless big sunflower seeds per head. Ideal striped sunflower seeds for birds, supporting backyard wildlife through summer and early fall.
• Perfect for Outdoor Gardens: Sunflower planting seeds thrive in USDA zones 2–11. Tall sunflower seeds grow best in rich, well-drained soil with moderate water, space cut flower seeds 18 inches apart for airflow.
• Versatile Flower Uses: Mammoth sunflower seeds for planting offer ornamental beauty, edible sunflower seed harvests, cut sunflower flowers, and dried arrangements. A classic sunflower flower choice for large gardens.

Overview

• Indoor/Outdoor Usage : Outdoor
• Brand : SVI
• Material Feature : GMO Free, Heirloom
• Color : Yellow
• Special Feature : Attracts Pollinators, Easy to Grow, Low Maintenance, Planting Guide on Pack
• Expected Blooming Period : Summer to Fall
• Sunlight Exposure : Full Sun
• Unit Count : 150 Count
• Expected Planting Period : Spring to Summer
• Product Care Instructions : Clear planting guidance on every seed packet make growing simple from day one.