Patent ID: 7140149

Claim:
A planter for high-density growth of plants comprising: (a) a first bottom; (b) a first front wall, a first back wall, and first and second side walls disposed on said first bottom such that said first bottom, first front wall, first back wall, and first and second side walls define a first cavity for receiving a plant growth medium for supporting roots of said plants, wherein said first front wall and first and second side walls comprise a plurality of holes configured for permitting stems of said plants to extend therethrough, and wherein the first bottom, first front wall, or first back wall comprises at least one drain hole for permitting liquids to drain therethrough; and (c) a first flange disposed on said first side wall configured for permitting attachment of a second bottom, a second front wall, and a second back wall thereto, and a second flange disposed on said second side wall configured for permitting attachment of a third bottom, a third front wall, and a third back wall thereto.