This is one I have drug around with me from pillar to post as they say and since I worked 120 miles round-trip from home it was more often neglected than not and yet would bloom through a pile of leaves every spring. I went out one spring to look for it and found it covered with wooden fence slats. They had been stacked against the shed right on top of it and two bloom stalks had snaked under them and up from the bare earth to bloom. This is not the only one that I have carried throughout but it is one of the ten or so noids that have survived everything.
Here is another