Six gardens have been submitted and accepted to the Smithsonian Institution.

  1. Nindethana (Roberts Garden) – 24 Almanack Pond Road, Submitted by Betty Jacobsen – August 2005
  2. Hadwen House Satler Memorial Garden – 96 Main Street, Submitted by Caroline Ellis – November 2005
  3. Baker Garden – 12 India Street, Submitted by Carol Barrett – September 2005
  4. Blue Fish Inn Garden – 1 Harbor View Drive, Submitted by Carol Barrett – October 2006
  5. 78 Main Street Garden – Jones Garden Submitted by Carol Barrett – September 2007
  6. Innisfree (Burke Garden) – 37 Gardner Road, Submitted by Janet Lindgren – September 2011
  7. Gray Gardens – Thom Koon Cosgrove and Bart Cosgrove Garden, 59 Poplis Road, Submitted by Pam Halsted and Carol Barrett – 2012
    Preliminary work done by Susan Ward