Why can you buy mango popsicles and fresh cactus leaves in the tiny rural village of Fleischmanns, the onetime summer stronghold of the decidedly non-tropical Fleischmanns yeast dynasty?

Filmmaker Jessica Vecchione and a panel of sociologists and Fleischmanns residents will have the answer to that question tomorrow night, at a screening of Vecchione's award-winning movie about the village's thriving latino population. (For more details, check out the Watershed Post calendar.)