Then...yes. I have found it in this place- though it is a slightly more delicate variety of the plant. More likely to be found under a rotting oak trunk than at the roots of a living one as the stronger strains tend to do.

[Step one- dust off the counters. He would find a way to sweep the worst of the flour up once he's cleared up what he could.]

It is for the better as it is less likely for someone that knows nothing of it to find the blossom lovely and attempt to pick it- and cause their own illness or demise.