Sunflower Mammoth Grey Striped 100 Non-GMO, Heirloom Seeds

An image of a sunflower with a clear blue sky in the background, representing the product&
A circular illustrated wreath of vegetables surrounding the words &

Sunflower Mammoth Grey Striped 100 Non-GMO, Heirloom Seeds

Regular price $2.96 Sale price $1.96
/
Shipping calculated at checkout.
Only 4 items in stock!
  • Hand-Packed at Our Farm in Rossville, Texas
  • Always Non-GMO
  • Easy to Grow Seeds
  • Veteran-Owned & Family Operated

Mammoth Grey Striped Sunflowers represent the ultimate expression of sunflower grandeur, commanding garden landscapes with their towering stature and colossal flower heads spanning 10 to 12 inches in diameter. This distinguished heirloom variety produces a single, exceptionally sturdy stem supporting massive blooms adorned with striking grey striping patterns. The seed heads develop abundantly with large, nutrient-dense seeds that excel for both human consumption and livestock supplementation, offering superior flavor and nutritional profile compared to smaller varieties. Blooms in about 60 days.

Germination Rate: 91%. Test Date: 8/25. AWSC

Benefits of Growing Grey Striped Sunflowers:

  • Aesthetic Appeal
    These sunflowers are striking with large, golden-yellow blooms and distinctive grey-white striped seeds, making them a standout focal point in any garden. Their height (often 8–12 ft) and vibrant color add seasonal interest and drama.
  • Attract Pollinators
    They are highly attractive to bees, butterflies, and birds, supporting local biodiversity and helping maintain a healthy ecosystem.
  • Edible and Nutritious Seeds
    The plump, oil-rich seeds are a nutritious snack, can be roasted, ground into meal, or used in cooking. They also serve as natural bird feed, reducing the need for supplemental feed.
  • Natural Pest Deterrent
    The plant's presence can deter certain garden pests, lowering the need for chemical pesticides and promoting organic gardening.
  • Cultural and Symbolic Value
    In many cultures, sunflowers symbolize happiness, loyalty, and warmth. Growing them can bring joy and a sense of connection to nature.

Why Choose Mammoth Grey Striped Sunflowers?

  • Heirloom Seed: Passed down through generations for at least 75 years for reliable harvests.
  • Non-GMO Seeds: Plants whose DNA structure has not been altered in ways that do not occur naturally through traditional breeding methods.
  • Easy to Grow: Minimal special care, simple conditions, and little risk of failure to germinate and thrive. These seeds are forgiving of small mistakes and can produce results with just basic gardening tools and common sense.

Why Choose David’s Garden Seeds®?

  • Veteran-Owned: Supplying premium seeds since 2009.
  • GO TEXAN Certified: Supporting local agriculture and communities.
  • Integrity Pledge: David’s Garden Seeds has taken the Seed Integrity Pledge.
  • Vegetable Seed License: David’s Garden Seeds® holds a valid Vegetable Seed License, ensuring our seeds meet state and federal quality standards.
  • Great Customer Service: David answers all customer service questions. Usually within a few minutes.

Order Mammoth Grey Striped Sunflower Seeds Today

Order yours today and grow your own fresh large sunflowers in your spring and fall gardens.

Cooking Methods for Sunflower Seeds

  • Roasted: Toss raw hulled seeds with a little oil and salt, then roast at 300°F for 30–40 minutes, stirring occasionally, until golden and crisp.
  • Raw: Enjoy hulled seeds straight from the shell as a nutritious, protein-rich snack.
  • Sunflower Seed Butter: Blend roasted seeds in a food processor until smooth for a nut-free alternative to peanut butter.
  • Salads & Grain Bowls: Sprinkle toasted seeds over salads, rice, or quinoa bowls for added crunch and nutrition.
  • Baking: Fold seeds into breads, muffins, granola, or energy bars for a hearty, nutty flavor.
  • Trail Mix: Combine with dried fruit, nuts, and dark chocolate chips for a high-energy snack on the go.

Nutritional Information

Applies to harvested sunflower seeds (not planting seeds). Per 1 oz (28g) serving of dry roasted sunflower seeds:

  • Calories: 165
  • Total Fat: 14g (18% Daily Value)
  • Saturated Fat: 1.5g (8% Daily Value)
  • Sodium: 1mg (0% Daily Value)
  • Total Carbohydrate: 7g (3% Daily Value)
  • Dietary Fiber: 3g (11% Daily Value)
  • Total Sugars: 1g
  • Protein: 5.5g
  • Vitamin E: 7.4mg (49% Daily Value)
  • Magnesium: 37mg (9% Daily Value)
  • Selenium: 22.5mcg (41% Daily Value)

*Percent Daily Value based on a 2,000 calorie diet. Nutritional values are estimates for harvested seeds from mature sunflower heads.

Important Disclosures

  • Variety Disclaimer: Due to natural growing conditions and regional climate differences, plant size, bloom time, and seed yield may vary from stated averages.
  • Seed Storage: Store unused seeds in a cool, dry location away from direct sunlight. Properly stored seeds remain viable for 2–3 years.
  • Planting Zones: Mammoth Grey Striped Sunflowers perform best in USDA Hardiness Zones 3–11. Direct sow after last frost when soil temperatures reach at least 50°F.

Thank you for choosing David’s Garden Seeds® — where quality, integrity, and your gardening success always come first.