A spacious British-style conservatory has the advantages of both indoor and outdoor living. The glassed-in room includes a dining space, as well as a cozy sitting area. The handsome brick fireplace and operable ceiling windows ensure the conservatory can be used for entertaining in every season. Below: The gardens feature many native perennials in an ever-changing parade of color. Springtime brings Virginia bluebells, amsonia, hellebores, and peonies, as well as dogwood and redbud trees.