Provided is a binding machine for gardening including a tape case (4) having a case cover (4a) that may be opened/closed and a tape guide (2) having a guide cover (2a) that may be opened/closed. At least one of a first connecting portion (10) between the case cover (4a) and the tape case (2a) and a second connecting portion (20) between the guide cover (2a) and the tape guide (2) may include a sleeve including a cylindrical supporting shaft and an inner diameter portion in which the supporting shaft is inserted. The second connecting portion (20) may be a sliding structure. According to the above structure, a load applied to the first (10) and second (20) connecting portions may be reduced so as to reduce a rate of defects of the product.
