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Item Number: SWF8006

Russian Mammoth Sunflower Seeds (Organic)

Russian Mammoth Sunflower Seeds (Organic)

Towering blooms, striking beauty.

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

USDA Certified Organic
Note: This item is made to order and can take up to 3-5 days to prepare.
Quantity Discounts for Russian Mammoth Sunflower Seeds (Organic)
Buy 5 for $3.60 each
Buy 10 for $3.40 each
$3.99
Seed Package Size:
Next-day shipping available

Check Your Zone Compatibility:

Shipping Information

Ships from Northern CA.

Shipping Weight: 0.01 lb

Dimensions: 4.5"L x 3.25"W x 0.1"H

Features

  • Good for Beginners
  • Open-Pollinated
  • Requires Staking

Characteristics

Organic Status: Certified Organic Product
USDA Growing Zone: 3 - 10
Bloom Season : Fall
Bloom Season : Summer
Flower Color : Yellow
Growth Habit : Upright
Life Cycle : Tender Annual
Plant Usage : Attracts Bees/Butterflies
Plant Usage : Attracts Birds
Planting Time : Spring
Planting Time : Summer
Seed Unit Sizes : Bulk
Seed Unit Sizes : Seed Pack
Sun Requirements : Full Sun

Planting & Care

Plant seed 6" apart and 1/2" deep after spring frost. Thin to 8"-12" when plants reach 2" in height.

Useful Information

Guarantee

Peaceful Valley Farm & Garden Supply brand vegetable seeds are guaranteed to germinate. Once the seeds have sprouted, please understand that Peaceful Valley cannot be held responsible for the many uncontrollable growing and climatic conditions that must be met to ensure the success of your crop(s).

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