Why do sunflowers grow so tall?
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Modern sunflowers are a crop which had been bred for large and many seeds, both for the production of sunflower seeds, and sunflower seed oil. The result of such hybridization has resulted in very tall plants. read more
Craven sunflowers stain have been developed to grow tall. They have been breed to grow over 20 feet tall. I have Sunflowers that grow over 20 ft tall each year. It is important to protect the plants from wind and grow in full sun. Attaching them to poles to help them stand up in wind storms. read more
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