Sunflower Garden Trellis / Sunflower TrellisSunflower Garden Trellis Sunflower Trellis A native species to our continent, the Sunflower is the most quintessential of American garden flowers. It was first domesticated by the native people of Arizona and New Mexico who cultivated it for use as food, textile dye, building material and medicine. Spanish explorers then took the seed to Europe where it thrives today, a ubiquitous feature of garden and agriculture alike. The Sunflowers Trellis