1. biodegradable container urban horticultural crop of the type comprising a body (1), hollow inside, characterized in that said body (1) is entirely made of molded cellulose of plant origin, and has a layer paint coating waterbased hexavalent chromium or heavy metals. 2. Container according to claim 1 wherein said first body (1) incorporates at least one foot (2) at its bottom. 3. Container according to claim 1 wherein the body (1) incorporates internally at its bottom a plurality of holes (4). 4. Container according to claim 1 wherein said body (1) present a tubular structure internally. 5. Container according to the preceding claims wherein said body (1) houses therein an organic substrate and a horticultural plant element (3).