Abstract: The invention relates to a capillary carpet irrigation system which includes a water bearing capillary carpet disposed on a supporting surface and a plurality of water permeable pots resting upon and in hydraulic connection with the carpet. The pots contain growing medium and roots of plants. Conventional irrigation equipment supplies water to the carpet. A four layer capillary carpet includes: a water impermeable base membrane of polyethylene; and a water permeable microperforated dark coloured top membrane. Between the top and base membranes two water bearing capillary mats are supplied with water from the irrigation equipment.