Helianthus giganteus, North America, USA, Wisconsin, aster, aster family, autumn, blossoms, bright, compositae, composite, daisy, daisy family, disk, disk flowers, fall, flora, flower, giant, giant sunflower, green, lancolate, leaf, leaves, meadows, north, north american, north woods, northern, northwoods, pattern, petal, petals, plant, plant life, plant-life, plantlife, pretty, reddish stem, rough stem, season, stem, stem reddish, summer, summertime, sun, sun flower, sunflower, swamps, tall, tall sunflower, thickets, vein, wild, wildflower, yellow