Fernwood began as the private residence and gardens of Kay and Walter Boydston. A range of gardens was made on the land: Native Plant Garden, Bauer Terrace, Discovery Garden, Japanese Garden, Memorial Garden, Moore Woodlot, Hosta Bowl, Ravine Garden, Winter House, Fern Garden, Summer House, Wildflower Garden, Boxwood Garden, Emma Watson Lilac Garden, Herb Garden and South Vista Garden.