title: Ulmus 'Nigrescens'
text: # Ulmus 'Nigrescens'
  
  The elm cultivar Ulmus 'Nigrescens' was identified by Pynaert as Ulmus campestris betulaefolia nigrescens. Considered by Green to be "probably Ulmus carpinifolia (: minor), but said to have been raised from seed of Purpurea".
  
  ## Description
  
  The tree was described as having leaves like those of the Birch, and with a darker and more persistent hue than the Wych Elm cultivar 'Purpurea'.
  
  ## Cultivation
  
  No specimens are known to survive.
  
  ## Synonymy
  
  NB. Nigricans: Bailey & Bailey, Hortus 625, 1930, as U. (americana) nigricans, name in synonymy for U. americana f. nigrescens, not U. campestris betulifoliae nigrescens Pynaert.
  
  