"Erysimum Cheiri" is a scientific name for the common Wallflower plant found in Europe and Asia. There are various synonyms for this plant, including Cheiranthus Cheiri, Lepimatium Cheiranthus, and Erysimum annuum. The plants are known for their long stems and colorful flowers, which range from yellow to orange. Different cultivars of Erysimum Cheiri have been developed over time, including the 'Fire King,' 'Bowles Mauve,' and 'Apricot Twist,' which all feature unique and vibrant colorings. The Wallflower plant is popular among garden enthusiasts due to its pretty flowers and resilience to adverse weather conditions, making it a perfect addition to any garden.