Mammoth Grey Stripe Sunflower

90-120 days. The Mammoth Grey Stripe Sunflower is a stunning heirloom variety known for its enormous size and impressive beauty. This classic sunflower produces large, yellow blooms with dark centers, making it a standout in any garden or landscape. These sunflowers can reach heights of up to 12 feet, creating a striking focal point in your yard. The seeds of the Mammoth Grey Stripe Sunflower are also perfect for snacking, making them a versatile and rewarding addition to any garden. Plant these heirloom sunflower seeds in a sunny location and watch as they grow into an eye-catching display of natural beauty.