Wow, I didn't know they were that tough. Nah, they're used to it at this point. I probably should've increased the water to match though. I missed a couple of days there when it was really hot and next time I checked they were starting to shrivel. Oh, will this help at all, the epi. has short psuedobulbs with grass shaped leaves coming out of the top and a purple tint. Also, out of boredom one time I charted the orchids parentage as best I could.