Why not ask the local hibiscus garden club and then post the answer here so
that we all benefit?

' enry VIII

"Shellie Cahill" wrote in message
...
Has anyone ever used phosphate to increase blooms on hibiscus?? I always
wondered how this local hibiscus garden club had such beautiful hibiscus
and
I found out that they use this. How often and how much-I don't want to do
more damage than good.