The utility model discloses a steep slope planting auxiliary device of rock, aim at providing one kind compound green effectual, can effectively solve the steep slope planting auxiliary device of rockof the compound green difficult problem of precipitous scar side slope. It includes the planting device of a plurality of settings on the steep side slope of rock domatic, planting device include a plurality of settings on the steep side slope of rock domatic the anchor eye and set up the planting frame on the steep side slope of rock domatic, plant the frame and include the concrete frame and set up the steel bones RACK in the concrete frame, steel bones RACK includes a plurality of and the stock anchor eye one -to -one, the one end of stock stretches into in the corresponding anchor eye andburies underground in the anchor eye, it constitutes opening planting groove up jointly to plant between frame and the steep side slope of rock domatic.