Looking for a unique addition to your garden? Consider Solanum dulcamara, also known as bittersweet, bittersweet nightshade, or climbing nightshade. This semi-woody vine produces colorful purple flowers followed by bright red berries. However, it is important to note that the entire plant is poisonous and should be used with caution. Native to Europe and Asia, Solanum dulcamara is also an invasive species in North America, where it is considered a problem weed. Despite its toxicity, this plant has a long history of use in herbal medicine for the treatment of skin diseases, warts, and tumors. For those looking for a unique and potentially dangerous addition to their garden, Solanum dulcamara is an interesting choice.