Gardening device is a broad term that can refer to a variety of tools used for gardening. A TRIMMER (7 letters) is a tool used to trim and shape hedges, shrubs, and other plants. A HOSE (4 letters) is a flexible tube used to water plants and gardens. A weedeater (9 letters) is a tool used to cut weeds and grass. A sprinklingcan (13 letters) is a container with a long spout used to evenly distribute water over a garden.