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Mongolian Giant | Seed Savers

$5.00

Helianthus annus. 

One of the largest-seeded varieties available to gardeners, seeds up to 1½" long. Great for eating. Plants can grow 12-14' tall with gigantic yellow heads reaching 16-18" across!

  • 90 days
  • Organic
  • Annual flowers with edible seeds
  • Plants grow to 12-14 feet tall
  • Flower heads grow to 16-18 inches across
  • Seeds grow to 1.5 inches long

Instructions - Sow seeds outdoors after last frost. Sunflowers prefer full sun to light shade and well-drained rich soil. Provide support for tall plants.

  • Direct Seed: 6" Apart
  • Direct Seed: 1/2" Deep
  • Germination: 10-14 Days
  • Rows Apart: 24-36"