Genus Erysimum is a group of flowering plants belonging to the family Brassicaceae and is commonly referred to as wallflowers. While wallflower is the most common synonym for Genus Erysimum, there are several other terms used to describe these plants such as yellow rocket, hedge mustard, and hoary wallflower. These plants are notable for their showy, fragrant flowers that come in shades of yellow, orange, and red. Wallflowers are also grown as ornamental plants in gardens and serve as a food source for pollinators such as bees and butterflies. With their striking beauty and versatility, it is no wonder why Genus Erysimum is a favorite among gardeners and plant enthusiasts alike.