According to orchidspecies.com, it is native to Myanmar, Thailand, and Laos
at 500-1200 m elevation, so I would not expect it to ever get too cold.
Further guidance is to give it a lot of light during the dry season, but to
keep it in high humidity year-round.
Ray Barkalow - First Rays Orchids - www.firstrays.com
Plants, Supplies. Books, Artwork, and lots of Free Info!
"fabri" wrote in message
how do you keep it during winter?
i have found that it must be kept dry for 3-4 months but I have not been
able to find info regarding temperatures
Dry and cold or dry and warm and do you have an idea of which is minimum
Regards from Italy Fabrizio