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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 $5.25 Notify Me
1 Ounce Package $13.95 Notify Me
1/4 Pound Package $38.95 30% Notify Me
  • 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:Sunflower Seeds (Organic) - Mammoth Grey-Stripe
    Botanical Name:Helianthus annuus
    Life Cycle:Annual
    Light Requirement:Full Sun
    Planting Season:Spring
    Plant Type:Tall green stalks with 13 inch yellow blossoms and dark center.
    Features:Organic, Open Pollinated, Organic, Cut Flower Garden, Easy to Grow & Maintain, Edible, Attracts Pollinators, Deer Resistant, Drought Tolerant
    Color:Yellow
    Blooms:Summer, Late Summer, Early Fall, Fall
    Plant Height:Up to 144 inches
    Plant Spacing:8-12 inches
    Planting Depth:1/2 inch
    Sowing Method:Direct Sow
    Cold Stratification:No
    Seeds per Packet:3 g
    Hardiness Zones:1, 2, 3, 4, 5, 6, 7, 8, 9, 10
    Ships:Year Round
  • 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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