Antique-filled house, 1915 formal garden, historic orchard and barns on a four-acre property. See additional information: http://www.hartnet.org/als/alsprop.html#bell

1782 family homestead with garden oasis designed by Jacob Weidenmann in 1865. See additional information: http://www.hartnet.org/als/alsprop.html#butl

National Historic Landmark with gardens, riverfront gallery and renowned American art collection. See additional information: http://www.flogris.org/

1750 farm house with 1926 English-style perennial garden, stone terrace and intimate rose alley. See additional information: http://www.theglebehouse.org/

300+ acres along Long Island Sound. Italianate mansion and Beatrix Farrand-designed formal gardens. See additional information: http://www.harkness.org/

National Historic Landmark, French Impressionist paintings and Farrand-designed garden on 152 acres. See additional information: http://www.hillstead.org/

Colonial Revival-style estate, formal gardens, with a large rose garden, rock garden, ornamental shrubs and flowering trees. See also: http://www.dep.state.ct.us/educ/kellogg/

1921 Beatrix Farrand garden on 300 acres at the convergence of the Shepaug and Housatonic Rivers. See additional information: http://www.promisek.org/

National Historic Landmark with parterre garden inspired by landscape architect Andrew Jackson Downing. See additional information: http://www.historicnewengland.org/

Three 18th-century houses with Colonial Revival garden showcasing distinctive old-fashioned flowers. See additional information: http://www.webb-deane-stevens.org/

Historic house in the Nook Farm neighborhood with lush, compact Victorian gardens. See additional information: http://www.harrietbeecherstowecenter.org/