Vaccaria pyramidata is a plant species that is often referred to by various synonyms such as Cowanii pyramidata, Silene pyramidata, and Viscaria pyramidata. All of these names are used interchangeably to describe the same plant. Vaccaria pyramidata is a flowering plant that belongs to the Caryophyllaceae family and is native to Europe and Asia. It is commonly grown for its attractive pink or purple flowers that bloom in summer. This plant has a variety of uses, including in traditional medicine, as an ornamental plant, and as a biocontrol agent against weeds. Whether you call it Cowanii pyramidata, Silene pyramidata or Viscaria pyramidata, this plant is a fascinating and valuable addition to any garden or landscape.