The Russian Mammoth Sunflower is a majestic variety, towering up to 12 feet tall with massive, golden-yellow blooms. Each flower head can grow up to 14 inches across, providing a stunning focal point in any garden. Known for its hardy nature, this sunflower thrives in full sun and well-draining soil, requiring minimal care to flourish. Its edible seeds are a favorite for snacking, baking, or feeding birds, while the bright blooms attract bees and butterflies, supporting pollinators. This fast-growing annual is perfect for adding vertical interest to gardens or creating a vibrant sunflower wall. With its impressive size, vibrant flowers, and dual-purpose seeds, the Russian Mammoth Sunflower is a must-have for gardeners of all levels.
Sunflower - Russian Mammoth - Helianthus annuus
Annual Open Pollinated. Organically Grown. The Russian Mammoth Sunflower is the result of Russian breeding efforts and returned to the US in 1880 then as now under the name 'Russian Mammoth'. This giant sunflower can grow easily to 10 inches in diameter. Produces a single flower, with gold petals surrounding white and grey striped edible seeds.
Flowers: Edible seeds. Blooms late summer to fall
Attracts: Attracts bees and butterflies; leaves are favored by finches
Soil: Adaptable to various, moderately fertile soil types
Native: North America - Naturalized worldwide
USDA Zone: 3-10
Plant In: Spring
Planting Depth: 1/2"
Days to Germinate: 7-14 Days
Height At Maturity: 10'-15'
Sun/Shade Requirements: Full Sun
Water Needs: Moderate Water
Approx. Seeds Per Pack: 25 | Per 1/4 lb bulk: 763
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