Named after a mountain to the east ofZurich.  This is a dwarf plant (up to 40cm high) with small heads of deep red flowers. The sepals that do not overlap giving star like flowers.  It can often be shy to flower.

Gardens found in 28 pre 2000 surveys DA LHS WIN RW ABJ WAA LHS LAG TR WS MS

Gardens UK 2010: DA LHS WS ESV KALNANAW

UK  Plant Finder: Last listed in 2006