A solar heated greenhouse (1), comprising a greenhouse assembly, an irrigation assembly, a reflection control assembly, a heat accumulation assembly, and a collection assembly, the irrigation assembly being connected to the greenhouse assembly, the reflection control assembly being arranged around the periphery of the heat accumulation assembly, and the heat accumulation assembly being connected to the greenhouse assembly by means of the collection assembly; the present greenhouse is structurally compact, low cost, energy saving and environmentally friendly; temperature regulation of the greenhouse (1) is implemented by means of the reflection control assembly and the heat accumulation assembly arranged outside the greenhouse.