The invention discloses a weaving method of a bamboo woven flower basket. The method comprises a base weaving procedure, a support barrel weaving procedure and a flower disc weaving procedure, wherein the support barrel weaving procedure comprises the following steps: S1, starting a weaving head, putting part of warp thin bamboo strips and two weft thin bamboo strips on a platform according to interval width required by the technology, and weaving the warp thin bamboo strips and the weft thin bamboo strips vertically and horizontally in a crossed way to form the weaving head; S2, fixing the weaving head, putting the weaving head on the side wall of the inner circle of a moulding bed, inserting the rest warp thin bamboo strips between the two weft thin bamboo strips according to interval width required by the technology in a manner of crossed weaving, and fixing; and S3, weaving, picking up the thin bamboo strips with a weaving method of middle finger backhand thin bamboo strip hooking, hooking other warp thin bamboo strips with the middle finger of the right hand at the interval of one warp thin bamboo strip, and putting unwoven weft thin bamboo strips between hooked warp thin bamboo strips and unhooked warp thin bamboo strips with the left hand, so as to realize crossed weaving, wherein a glue is smeared at the weaving part after each time of weaving. The weaving method has the benefits of being easy in start, simple in operation, improved in production efficiency, and strengthened in appreciation and artistry.