1. Equipment for feeding flower pots one by one to a machine for filling same with cultivating mould, said equipment being notably fitted with receptacles which come to lie in sequence underneath a vertical pile of nested empty pots, and further comprising a vertical guideway and a vertical rod wherebetween said pot pile is retained, with moreover a pot retaining and ejecting device lying at the bottom from said pot pile, characterized in that said vertical rod (9), the guideway (7) as well as said retaining and ejecting device comprised of fingers (17), (18) and (19), are integral with a slide (5) which is movable with an up-and-down motion along a rod (4) which is a fixed equipment component, to move downwards the lowermost pot in the pile down to that it lies accurately above the receptacle, or inside same, and to raise thereafter the pile remaining portion.