Agway - processes and distributes confection sunflower used for snacks, baking ingredients, hulled millet, and bird food.
Dahlgren & Company, Inc. - supplier of raw and roasted sunflower products for the food industry.
Growing giant Sunflowers - Step by step instructions for growing giant sunflowers.
Growing Sunflowers - Instructions on growing sunflowers from the Ohio State University.
Just Sunflowers - Guide to growing sunflowers with additional information including drying, cooking and gifts.
Prairie Sunflower Directory - Worldwide sunflower information including agronomics, crop production, gardens and clipart.
Sigco Sun Products - supplier of high oleic and traditional sunflower products and nut alternatives.
Sunflowers - Information from the Iowa State University about this popular plant.
Sunflowers - Swiss-based company offers seeds for growing burgundy, orange, and yellow sunflowers; ability to purchase online.
The Sunflower Stop - Guide to growing sunflowers with a number of illustrated steps.