Viper's bugloss, scientifically known as Echium vulgare, is a wildflower native to Europe, Asia, and Africa. The plant's striking blue-purple flowers and hairy leaves make it a popular choice in gardens. However, if you're looking for synonyms to describe this plant, there are several options available. Common names for viper's bugloss include blueweed, blue devil, snake flower, adderwort, and blue thistle. The plant's name is derived from the belief that its venomous qualities make it poisonous to snakes. Regardless of what you choose to call it, viper's bugloss is a unique and eye-catching addition to any garden.