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Sunflower Seeds (Organic) - Mammoth Grey-Stripe Helianthus annuus

Buy by the Packet or in Bulk

Unit Size Unit Price Savings Qty
Packet $4.50
1 Ounce Package $11.95 Notify Me
1/4 Pound Package $29.95 37% Notify Me
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  • Annual; Grows 9-12 feet tall
  • Giant flowers can reach 10-13 inches in diameter
  • Prefers full sun exposure

Product Description

Organic Heirloom Mammoth Grey-Stripe Sunflower Seeds

The most familiar and iconic of all the classic sunflowers, our Organic Mammoth Grey Stripe Sunflower seeds may look like the kind you can eat, but we think you'll find them much more rewarding when planted in a sunny location. These beautiful flowers live up to their name and can grow up to a towering 12 feet high with 10+ inch blooms!!

  • Fast Facts

    Name:Organic Sunflower - Mammoth Grey Stripe
    Botanical Name:Helianthus annuus
    Life Cycle:Annual
    Color:Yellow
    Bloom Season:Summer/Fall
    Height:9-12 Feet, Flower Heads up to 13 Inches Diameter
    Light Requirement:Sun
    Sowing Method:Direct Sow
    Seeds per Packet:3 g
    Hardiness Zones:All
    Ships:Year Around
  • Seed Coverage

    AmountRecommended Coverage
      
    PacketUp to 10 Sq. Ft
    Ounce PackageUp to 30 Sq. Ft
    1/4 Pound PackageUp to 125 Sq. Ft
    1 Pound SackUp to 500 Sq. Ft
    5 Pound SackUp to 2,500 Sq. Ft

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