Compact greenhouse gardening systems in the nature of an enclosed environment, comprised primarily of agricultural and horticultural propagation systems for use in the enclosed growing plants, namely, environmentally controlled enclosed plant growth chamber made of metal and translucent non-metal components and also equipped with apparatus capable of providing water, plant nutrients, light, and ventilation, namely, irrigation hoses, irrigation sprinklers, irrigation drip components, irrigation misters, water pump, ventilation motor, insulation, shelving, lighting fixtures, light bulbs, environmental sensors that monitor humidity and temperature, photovoltaic panels, batteries, refrigeration apparatus, solar-powered electricity generators, and integrated circuit boards, all sold as a unit