Author: CactusloverRhynchostylis Orchids are originally from Thailand, Laos, The Philippines and surroundong areas. They are also refered to as 'Foxtail Orchids' Temperature requirements for Rhynchostylis Orchids: a range of 60 - 80 degrees F . Humidity requirements for Rhynchostylis Orchids.: 60 to 70 percent humidity is ideal for most species, however they are a tolerant species. Water : Water when the mix approaches dryness during flowering...more