茶花常见病、虫有如下几种：一、炭疽病：主要危害叶片，老叶易感病，病斑以叶绿处居多。发病初期叶面出现淡褐色小斑点，后逐渐扩大，变成赤褐色至褐色病斑，最后形成灰白色大病斑，斑上生有黑色小颗粒。在高温、潮湿、多雨季节发病严重，通风不良或植株生长衰弱时发病多。二? Camellia common disease, insects are the following: First, anthracnose: the main hazard leaves, old leaves susceptible to disease, mostly green leaf spot. The early onset of light brown spots appear on the leaves, and gradually expanded to become auburn to brown lesions, and finally the formation of large gray spots, spots on the black small particles. In high temperature, humidity, rainy season severe onset, poor ventilation or plant growth and disease onset more. two?