Welcome to the forums Schwarz9. It is Lobelia cardinalis. https://www.google.co.uk/search?q=l...ei=lBQIVNe_FMmGOLnKgbgN&sqi=2&ved=0CAYQ_AUoAQ
Lobelia cardinalis Queen Victoria has red/purple leaves...beetroot coloured. https://www.google.co.uk/search?q=L...HMWfO5rugfgJ&ved=0CAgQ_AUoAQ&biw=1536&bih=703 http://www.crocus.co.uk/plants/_/lobelia-cardinalis-queen-victoria/classid.3183/ http://www.bbc.co.uk/gardening/plants/plant_finder/plant_pages/495.shtml