me too can't c D 虫, have you try to find it out? if 夜盜虫, usually inside the soil, it will eat the plant and left many black small dots on the leaves, i think is their 屎.
if, have to find it out and kill it.
try to cut the rotten stems, whole plant spray with 蒜頭辣椒水 or 豆粉水, I have try spray on other plants but not on rosemary, it works! |