the white stuff could be "white fly". ' y8 l* g. i, l, S) BI 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.) _0 h1 I5 A! } V, D0 A( t2 T) N
Hibiscus is a typical plant, show helps a lot.