Catananche caerula, commonly known as blue cupidone, is a beautiful and ornamental plant that belongs to the family Asteraceae. It is known for its stunning blue flowers that make it a popular choice for gardens. While blue cupidone is a specific name for this plant, there are several other synonyms that are commonly used. Some of these include Glaucocarpus caeruleus, Nonnemacheria caerulea, and Centaurea caerulea. These synonyms are used interchangeably to refer to the same plant in different parts of the world. Regardless of the name you choose to use, blue cupidone is a wonderful addition to any garden and is sure to add a touch of elegance and beauty.