Registered by Mark Zilis of Illinois in 2009, this slow growing, medium size (14 inches high by 26 inches wide) cultivar is a tissue culture sport of H. 'Mark Anthony'. The leaves are golden yellow in color and broadly ovate. Its flowers bloom from June into July on scapes about 20 inches tall.

 

Julius Caesar's crossing the Rubicon river was an event in January 49 BC that precipitated the Roman Civil War.