Willy Guhl 24 inch Rectangular Trough PlanterWilly Guhl (1915 2004) was a Swiss modernist designer who created many iconic pieces, including the handkerchief planter. This cement trough planter is perfect with moss for interior use, or for planting outdoors. Wear consistent with age and use. Date: 1950s Origin: Switzerland, via France Style: Mid Century Modern Length: 24 Height: 7. 5 Width: 8. 5