Grow towering giants in your garden with Mammoth Sunflower Seeds (Helianthus annuus), a classic variety known for its impressive height and massive seed heads. These sunflowers can reach heights of 10–14 feet, producing huge blooms up to 12 inches across—perfect for making a bold statement in any garden or landscape.
Mammoth sunflowers are not only stunning but also highly productive. Their large flower heads are packed with plump, edible seeds that are great for roasting, snacking, or feeding birds and wildlife. Bees, butterflies, and pollinators love them too, making them an excellent addition to pollinator-friendly gardens.
Easy to grow and fast to mature, Mammoth Sunflowers thrive in full sun and well-drained soil. They’re ideal for backyard gardens, borders, and even as a natural privacy screen thanks to their towering growth. Kids and gardeners of all skill levels will enjoy watching these giants grow throughout the season.
Whether you’re planting for beauty, harvest, or wildlife, Mammoth Sunflower Seeds deliver big results with minimal effort.