Bring the outdoors in and create a bright and fresh bedroom with pastels and images of nature garden theme home bedroom decor. A garden theme home bedroom decor is a stylish and whimsical for bedroom. The elements of garden theme home bedroom decor can be easily added to a bedroom and also removed when the decorating theme is changed. For instance, add picket fence. Add a picket fence either as a headboard for the bed or as an embellishment along one wall. Find 3- to 4-foot-high picket fence panels at a home store. Paint them white if they are not already white. Anchor the fence panels to the wall with wood screws. Stencil butterflies flying above the fence panels. On the bottom half of the fence panels, paint flowers growing up each board by hand or stencil them. Attach silk flower and leaf garlands to the tops of the fence panels, intertwining the garlands along the fence.