Paphiopedilum victoria-mariae - In addition to beautiful flowers, this has has very neat looking foliage...somewhat mottled, with discreet magenta markings.

 Paphiopedilum victoria-mariae
     Native to Sumatra, this is a medium sized, warm growing slipper. It has very neat looking foliage...somewhat mottled, with discreet magenta markings. It produces a tall flower spike (over two feet not uncommon) and is a sequential bloomer.