Africa: Macaronesia: Portugal - Azores, - Madeira Islands; Spain - Canary Islands; Northern Africa: Algeria; Libya; Morocco; Tunisia
Asia-Temperate
Caucasus: Georgia
Western Asia: Cyprus; Turkey
Europe
East Europe: Ukraine - Krym
Middle Europe: Switzerland
Northern Europe: Ireland; United Kingdom
Southeastern Europe: Albania; Bulgaria; Croatia; Greece; Italy; Romania; Serbia; Slovenia
Southwestern Europe: France; Portugal; Spain
Can be annual or biennial. A forb/herb with small purplish-pink flowers.
Given that it's a geranium, it seems likely that it was introduced as an ornamental. Not currently listed in the Sunset Western Garden Book or the Missouri Botanic Garden Plantfinder.