It was declared protected in 1996 for its cultural, scientific, ecological, landscape and aesthetic significance. A black poplar with a trunk circumference of 560 centimeters, a height of 22 meters, a crown diameter of 12 meters and an age of 150 years. It grows on the eastern side of the canal embankment between the villages of Topoľníky and Dolný Štál.
It was declared protected in 1996 for its cultural, scientific, ecological, landscape and aesthetic significance. A black poplar with a trunk circumference of 560 centimeters, a height of 22 meters, a crown diameter of 12 meters and an age of 150 years. It grows on the eastern side of the canal embankment between the villages of Topoľníky and Dolný Štál.