Kermit,

You might want to prepare a more polished inquiry, along with some photos on
your website of the problem at hand, and post a query to the Orchids Digest
mailing list.

Unfortunately, I do not grow Cymbidiums, so I can't help much.

-Eric in SF
www.orchidphotos.org

"Flowers by the Sea Cool Growing Orchids fbts.com" wrote
in message oups.com...
I've been growing various clones of this species for several decades.
I have to admit I haven't been able to clearly identify the cause(s) of
the leaf spotting that is so common in these. Occasionally a theory