Mammoth Gray Stripe Sunflower Organic Seeds – Hudson Valley Seed Company

All eyes are on the giant sunflowers of August and September, fading regally along with the summer's heat. Easy to grow and extremely vigorous, Mammoth Gray Stripe is a big'un, growing readily to heights of eight to twelve feet. The seed is big and edible and loved by birds.

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Sunflower Seeds - Mammoth Grey Stripe – Heirloom Untreated NON-GMO From Canada – The Incredible Seed Company Ltd

Mammoth Gray Stripe Sunflower Organic Seeds – Hudson Valley Seed Company

Flower Sunflower Purple Mammoth, 40% OFF

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Sunflower 'Mammoth Grey Stripe' Seeds (Certified Organic) Garden Hoard – Certified Organic Heirloom Seeds – Grown in Michigan by Renegade Acres