Outdoor trough planters are the perfect solution to add grasses, foliage, or color vibrancy to the garden or patio. Being long and rectangular, these are wide enough to plant varieties of flowers, herbs, or shrubs. Made of strong materials such as stone, concrete, or resin, an outdoor trough planter is specifically designed to be able to withstand outdoor elements and have a long life. The sleek, modern design of the trough planters looks very good in either a traditional or contemporary garden, showing off your favourite plants as well as adding a stylistic display to your outdoors.