The present invention relates to a method of cultivating a small bamboo and the small bamboo cultivated by the method, wherein the bamboo is capable of being cultivated into the small bamboo as a result by suppressing the growth of the bamboo in a growth process of naturally growing the bamboo to further extend utilization value of the bamboo by dividing the bamboo into bamboo for landscaping and bamboo for potted plant. The present invention relates to a method which not only reuses the small bamboo, but also cultivates the small bamboo into small bamboo of merchantable quality by providing a protecting matrix that is capable of resisting growth of bamboo shoot during the bamboo growing process, thereby separating the small bamboo when the bamboo shoot is grown into small bamboo. A method of cultivating a small bamboo according to the present invention includes forming a body which envelops and fixes an outer circumferential surface of one part of bamboo shoot, and which accommodates the bamboo shoot, forming a fixing unit which is formed on the one part of the body, and to which one part of an elastic member having a predetermined length is capable of being connected, and connecting and fixing the elastic member having a predetermined length connected to the fixing unit to a fixing member on the ground to suppress growth of the bamboo shoot. The elastic member interrupting growth of the bamboo shoot is a rubber string or a spring having a predetermined length which is capable of resisting or disrupting growth of the bamboo shoot.COPYRIGHT KIPO 2016본 발명은 키 작은 대나무 재배 방법 및 그것을 이용한 키작은 대나무에 관한 것으로서,대나무를 조경용과 분재용으로 보다 활용가치를 확장하도록 자연적으로 성장하는 생장과정에서 성장을 억제하여 결과적으로 키작은 대나무로 재배할 수 있는 것이다.대나무 성장과정 중 죽순의 성장에 저항 할 수 있는 보호 모체를 제공하여 키가 작은 대나무로 성장하면 분리하여 재 사용과함께 대나무는 상품성 있는 키작은 대나무로 재배하는 방법에 관련한 것이다.