"Sunflowers make people happy," Raleigh Wasser ... "There are dwarf varieties (1 to 3 inches [2.5 to 7.6 centimeters] tall) ...
Common Sunflower (Helianthus annuus): The most recognizable type, known for its large, single bloom and tall stature. Varieties: Include 'Mammoth', 'Autumn Beauty', and 'Russian Giant'.