Johnny Jump Up is a common name for the plant Viola tricolor, also known as wild pansy or heartsease. This flowering plant is native to Europe and is often found in gardens and meadows. It features vibrant, multicolored flowers that can be purple, yellow, or white, and blooms from spring to fall. The name "Johnny Jump Up" is derived from the plant's ability to self-seed and spread quickly, creating a cheerful display in various landscapes. It is also known for its edible flowers, which can be used in salads or as garnishes, adding a pop of color to dishes.