Different shapes: Lily of the valley is a perennial herb with short plants, about 20~30cm high, basal leaves, small bell-shaped flowers, drooping fragrance, and colors such as white, pink and purple. Campanula has a stout plant shape, and the flowers look like campanula, and the colors are light, white, pink and purple. There are many leaves.

The flowering period is different: the flowering period of lily of the valley is usually around 7-9, while the flowering period of lily of the valley is from June to August.

Different families and genera: Campanula belongs to Campanulaceae, and Lily belongs to Liliaceae.