茶花买回来几个月了还没有生根，是怎么回事？

茶花买回来几个月了还没有生根，是怎么回事？

买包生根粉(一包十几二十多元的,小包一两元的送我都不想用),泡水一浇,几天就生根,或施点磷酸二氢钾肥水,也容易生根,也可以买几片阿司匹林化成药水浇花,这样也容易生根!

茶花树根很细,茶花生长缓慢,不像别的花卉粗枝大叶,根系发达,茶花比较难养!

茶花形姿优美，叶浓绿而光泽，是中国传统的观赏花卉，十大名花之一。可有花友反映说，我家的茶花一直不长，这是怎么回事呢？

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