Abstract
NEXT21 was built as an experimental multi-unit housing complex for the 21st century. NEXT21 was completed in 1993 and phase 1 habitation experiments were conducted from April 1994 to March 1999 on the people who were actually living there. Phase 2 habitation experiments have been carried for 5years from April 2000. In the Phase 2 experiments, greenery has been managed with residents participation.This report describes the whole process of the greenery management from September1999 to March 2002, and clarify the problems to be solved.
