Mongolian Giant Sunflower - Heirloom Seeds | Large Heads, Edible, Bird Attracting

The Mongolian Giant Sunflower is an impressive annual sunflower plant designed to grow tall sunflowers with large sunflower heads and vibrant yellow sunflower blooms, ideal for gardeners who want to attract birds and add striking height to their garden. This heirloom sunflower variety grows up to 14 feet tall and produces giant sunflower seeds within flower heads measuring up to 18 inches in diameter. The open pollinated seeds in this sunflower seed packet ensure true-to-type plants year after year, delivering reliable growth and a plentiful harvest. Tested for high germination rates, these bird attracting seeds support local wildlife and provide edible sunflower seeds perfect for snacking or feeding birds. Key features of the Mongolian Giant Sunflower include: - Heirloom sunflower seeds that guarantee authentic plant traits - GMO-free, USA-grown open pollinated seeds for dependable results - Large sunflower heads up to 18 inches in diameter for stunning garden displays - Plants grow up to 14 feet tall, providing impressive garden height - Annual sunflower plant suitable for USDA zones 1 through 12 - Deer resistant plants that protect your garden from common pests - Bird attracting seeds that support local wildlife such as birds and butterflies - Edible sunflower seeds perfect for snacking or feeding birds - Easy to grow with clear sowing and harvesting instructions included - Approximately 12+ giant sunflower seeds (1.5 g) per packet for generous planting To successfully grow tall sunflowers, sow your Mongolian Giant Sunflower seeds in spring after the last frost when seedlings reach about 3 inches tall. Thin plants to about 2 feet apart to ensure optimal growth and airflow. These bird attracting seeds germinate quickly within 5 to 12 days when planted in full sun and watered regularly, helping your plants develop faster and stronger. Once the vibrant yellow blooms fade, harvest edible sunflower seeds by cutting flower heads when their backs turn yellow. Hang them upside down in a cool, dry place for about a month, covering with netting or a paper sack with holes to prevent seed loss. Box Garden Seeds LLC guarantees fast shipping within 24 to 48 hours so you can start growing your Mongolian Giant Sunflowers without delay. Our customers consistently praise the vigorous growth and high germination rates of these heirloom sunflowers, making them a trusted choice among gardeners looking for large, bird attracting sunflowers that combine beauty with practical benefits. Add these garden flower seeds to your collection today and enjoy bright yellow sunflower blooms along with the bounty of giant, edible sunflower seeds.