the white stuff could be "white fly".3 I; Z6 }5 E( ~, p$ b
I had the same problem before. It because your plant is too wet. I showed the leaves twice a day for a whole week, then the white filies were all gone. # n% L. r% @3 T5 a( l1 S" y8 qHibiscus is a typical plant, show helps a lot.
r3 s' t8 Z. A( q( ]我的扶桑活过来了。杀虫剂用了两次(隔半个月施一次),晚上喷上,放在阴凉地。在一位北京阿姨的指导下,换了一个HUGE的花盆(原来的花盆对它来说太小了,根都盘死了)。然后回国了一个半月。期间那位阿姨给我施了肥(用黄豆泡在水里到发酵),合理浇水(见干见湿法)。听说期间花开不断。我也总算不负原来主人所托。在此对那位说话像唱京戏的可爱的阿姨表示感谢。