Helenium Autumnale, also known as "sneezeweed" is a flowering plant that typically blooms in late summer to early fall with bright yellow or orange petals. There are several synonyms for Helenium Autumnale, including "autumn sneezeweed," "common sneezeweed," "dwarf sneezeweed," and "swamp sunflower." These synonyms are indicative of the plant's properties and characteristics, such as its flowering season, prevalence, size, and growing environment. No matter the name, Helenium Autumnale is a popular choice for gardeners and landscapers alike, due to its vibrant colors and ability to attract pollinators like bees and butterflies.