A kind of gardening plastotype fixed link,Its braced bar system is in the long rod of one extension,The support rod be sequentially equipped with a linking part,One extended segment and a fixed section,And the support rod plugs what ground with fixed section,And gardening plant is fixed indirectly by linking part and reaches plastotype purpose,The fixed section system of the support rod in shape of threads circle around,And the end of what fixed section is formed with a tip,It can be readily inserted into ground by the tip of fixed section,What ground is inserted deeply in a rotative pattern through shape of threads fixed section again,And then the bond strength of support rod and ground is improved,Enable support rod application what large size gardening plant,In order to the using effect to reach stable plastotype.一種園藝塑型固定桿,其支撐桿係呈一體延伸之長桿體,該支撐桿依序設有一連結部、一延伸段及一固定段,且該支撐桿以固定段插設於地面,並由連結部間接固定園藝植物而達到塑型目的,該支撐桿之固定段係呈螺紋狀圈繞,並於固定段之末端形成有一尖部,藉由固定段之尖部能輕易插入地面,再透過螺紋狀固定段以旋轉方式深插於地面,進而提高支撐桿與地面之結合強度,使支撐桿能應用於大型園藝植物,俾以達到穩定塑型之使用效果。