Quote Originally Posted by khronik
rhizome: sort of, but a more accurate statement might be, "the hotter you run, the faster your plant will lose water." In that sense, it's true. During the hottest part of the summer I had to give that plant almost a gallon of water every other day.

Bud shot!!
Well, bud porn aside, a more accurate statement would be

In order to prevent stomatal closure at high temperatures, which will limit the availability of atmospheric carbon for fixation, a low VPD must be maintained.

Really, I don't make this stuff up. Here's a link.