A plant support system comprises a plurality of substantially vertical poles 2 connected by their upper ends to a crossbar 1 which is arranged substantially horizontally. The crossbar is fitted with a series of loops or eyes to receive and support the poles. The lower ends of the poles are fitted with spikes 4 which allow for the poles to be securely fixed into the ground. The poles may be fitted with hooks 5 or eyes 6 may be used to secure strings or netting as required.