PROBLEM TO BE SOLVED: To provide a protective member for plants and a protective system for plants capable of reducing the likelihood of plants fraying apart from being trampled by people, cars, etc.SOLUTION: A plant protective member 5 comprises cavities 50 capable of accommodating at least one part of a plant 9, partition walls 10 which separate a first cavity and a second cavity from each other, and undersurface members 20 covering a bottom edge surface of the cavity 50, upper cut-outs 12 which are openings provided in the partition wall 10 and cut out to allow communication between counter spaces positioned at the end face side of the side facing the undersurface member 20 with cavities 50 therebetween, and lower cut-outs 13 which are openings provided in the partition wall 10 and provided further to side of the undersurface member 20 than the upper cut-outs 12.SELECTED DRAWING: Figure 2
