The present invention relates to a method and an apparatus for adjusting a plant growth environment, to improve adaptability of a plant to different environments. The method includes: determining (S101) a standard cultivation curve of a plant cultivated in a flower pot adjusting (S102) the standard cultivation curve according to an environmental parameter of an environment where the flower pot is located, to obtain an adjusted cultivation curve and adjusting (S103) the growth environment of the plant according to the adjusted cultivation curve.