The document summarizes observations from a site visit on August 19, 2011 to a retaining wall planted with various plants in Baltimore. It notes that while some plants like Carex and Phlox struggled in the heat, most plants like Kamtschaticum, Sporobolus, and Coreopsis were thriving, with good growth and some flowering. It concludes that the vegetation at the site is becoming more dominant over the wall as time passes.