Mammoth Gray Stripe Sunflower Seed

A Delightful Treat

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  • Flowers up to 14-in. across
  • Grows 9-12 ft. tall
  • Seeds are excellent for roasting
  • Attracts pollinators
  • Beloved heirloom
One of the largest sunflower varieties available, Mammoth Gray Stripe Sunflower produces flowers up to 14-in. across and huge yields of edible seeds. The high oil content in the seeds makes for a great roasted flavor. An heirloom sunflower variety, Mammoth Gray Stripe Sunflower is an open-pollinated, annual sunflower that grows 9-12 ft. tall. It's a favorite for planting in fields, along fences and near buildings. The sunny yellow flowers attract pollinators. Both birds and children love this giant sunflower. 100 DAYS. Read more »