SMCStandish Milling Company
1# MAMMOTH GREY SUNFLOWER SEED - Image 1

MAMMOTHSUNFLOWE

1# MAMMOTH GREY SUNFLOWER SEED

DEBRUYN SEED

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Description

Mammoth Grey Stripe Sunflower is a classic, large sunflower variety known for its towering height and edible seeds.

🌻 Key features

  • Height: 8–12 feet tall (sometimes taller in ideal conditions)

  • Flower size: Huge — often 10–14 inches across

  • Petals: Bright yellow

  • Center: Brown with large, striped seeds

  • Seeds: Edible, gray with white stripes (great for snacking or bird feed)

🌱 Why people grow it

  • Produces large amounts of sunflower seeds

  • Easy to grow, even for beginners

  • Attracts pollinators like bees and butterflies

  • Creates a dramatic garden backdrop or natural screen

🌿 Growing basics

  • Sun: Full sun (very important)

  • Planting time: After last frost when soil is warm

  • Spacing: About 12–24 inches apart

  • Soil: Average soil works fine, but prefers well-drained soil

  • Water: Moderate; needs regular watering while establishing

  • Support: Very tall plants may need staking in windy areas

⏱ Growth timeline

  • Germination: ~7–10 days

  • Bloom: ~80–100 days after planting

👍 Uses

  • Eating roasted sunflower seeds

  • Feeding birds or livestock

  • Decorative cut flowers (though heads are heavy)

  • Kids love them for their giant size

Specifications

Weight
1
Unit of Measure
LB
Category
Lawn & Garden
Subcategory
Garden Seeds
Standish Milling
Company
Home of Ideal feeds & seeds

Family-owned feed manufacturer serving Michigan and the Great Lakes region since 1937.

The mill1331 W. Cedar Street
Standish, MI 48658
(989) 846-6911sales@standishmilling.com
© 2026 Standish Milling Company. Wholesale accounts only.Est. 1937  ·  Standish, Michigan