Have you considered a system fungicide?
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Ray Barkalow - First Rays Orchids -
www.firstrays.com
Plants, Supplies. Books, Artwork, and lots of Free Info!
"Wendy7" wrote in message
...
I have been spraying this one with Physan as it has lots of black spotted
marks
all over the leaves. Over the years it has slowly gotten worse so I will
probably trash it.
I got two plants from the same grower, this one a freebie. Both have the
nasty black marks.
Cheers Wendy