PURPOSE: To obtain the subject apparatus capable of winding a wire around each reel for each thickness thereof and holding the for training BONSAI (a miniature potted tree or plant) wire by radially protruding plural arms on the tip side of a shaft installed in a stand so as to enable the vertical positional regulation in the horizontal direction and providing the reel on the tip side of each arm so as to enable the reel to rotate.

CONSTITUTION: This apparatus is obtained by radially protruding plural arms 4 on the tip side of a shaft 3 provided in a stand 2 so as to enable the vertical positional regulation in the horizontal direction, installing a reel 5 to the tip side of each arm so as to enable the rotation and further winding a wire 7 for training BONSAI around each reel. The arms are rotated to regulate the height thereof and the wires suitable for trimming branches of the BONSAI are selected.