羊踯躅（学名：Rhododendron molle），别称黄杜鹃（本草蒙荃）、黄花杜鹃、黄花女、黄牯牛花、黄喇叭花、黄色映心红、黄踯躅、闹羊花（本草纲目）、闹头花、惊羊花、惊羊草、隔羊花、羊不食、羊不食草（本草拾遗）、牛不食、老虎花、毛老虎、搜山虎、山茶花、映山黄、玉枝（名医别录）、闷头花、雷公花、一杯倒、三钱三、六轴子、八厘麻及八里麻等，为杜鹃花科杜鹃花属植物 。全株有毒，误服过量可致呕吐、腹泻、腹痛、痉挛、心跳减慢、血压下降及呼吸困难等症状，严重可致呼吸停止而死亡。花果可供制作镇痛剂、麻醉剂 ，全株可供作农药 。本种因羊只误食其叶引致踯躅而亡，故而得名。

Rhododendron molle (羊踯躅) is a rhododendron species native to China and Japan, where it grows at altitudes of sea level to 2500 meters. It is a shrub that grows to 0.5–2 m in height, with leaves that are oblong to oblong-lanceolate, 5–11 by 1.5–3.5 cm in size. Flowers are yellow with dark red flecks.