We tour the vacant city-owned lot across the street with Stephanie Bothwell, senior landscape architect with the City of Boston. There, trees and bushes are being planted as part of a neighborhood-approved lot improvement scheme. Stephanie and Tom Wi... (more)rth visit horticulturist Gary Kohler at the Arnold Arboretum to view suitable trees for city landscaping. Back at the house, Glenn Berger gives us a tour of the kitchens, as our master carpenter installs cabinets in Hazel's unit. Finally, we visit the Chicago Home Center Show, the largest of its kind.