- Popular name(s): Viper’s Bugloss, Blueweed
- Botanical name: Echium vulgare
- Family: Boraginaceae
- Origin: Europe to Asia and naturalized in other regions.
- Height: 25 to 100 centimetres
- USDA zone: 5 (-23 °C)
- More infos: The flowers are changing their color from pink to blue.