Device for fastening wires comprising: - two systems of fastening stakes 2 each one composed of actual stakes, tensioners 12 fixed directly to the stake 2, which is driven into the ground through an anchor 7 and on which it bears. The two systems, connected by the training wire(s) 1 interfere with the effects of tension exerted by these wires 1; - one or more systems of stakes 25 for supporting wires 1 of which the cross-section of the end to be driven into the ground is reinforced. The device according to the invention is particularly intended for the training of vines, fruit-bearing hedges, and fencing. <IMAGE>
