The stalk cutter device and method of use thereof obtains a desired length of plant stalk, particularly a cornstalk, from a desired distance from the ground. The stalk cutter device includes a pair of handles pivotally connected to a pair of pruning type of cutters. A support rod is mounted through the pivot connections of the cutters and extends laterally a desired distance from the lower cutter to support the device at the desired height to cut the desired portion of the stalk.