In its forthcoming exhibition spectacular, Philodendron, “a sprawling exhibition that charts the migration of tropical plants from their native habitats to North American and European gardens and interiors,” The Wolfsonian Museum in Miami Beach traces this stylish and ubiquitous house plant. The opening is Oct. 15. Curated by Christian Larsen, the exhibit covers three centuries and draws together objects from the Amazon, Caribbean and beyond. “The survey explores this often-o