The elm cultivar Ulmus 'Aspera' was listed (as U. stricta aspera) without description by Loddiges, (Hackney, London), in his catalogue of 1823. Considered only "possibly procera" by Green.[1]

Description

Not available. The name suggests sharp-pointed leaves.

Cultivation

No specimens are known to survive.

References

  1. ^ Green, Peter Shaw (1964). "Registration of cultivar names in Ulmus". Arnoldia. 24 (6–8). Arnold Arboretum, Harvard University: 41–80. Retrieved 16 February 2017.