I was wondering which European temperate Pinguicula could resist to our cold Canadian winter. Here, we have P. vulgaris and, more in the North, P. villosa (which I haven't the chance to see in nature... yet![img]http://www.**********.com/iB_html/non-cgi/emoticons/wink.gif[/img].
I find these species very attractive, and they will be even more if I can keep them outside all year round (with or without protection). Any idea on how low temperature they can survive?