Ulmus 'Lobel'
A Dutch hybrid cultivar raised at Wageningen, Ulmus 'Lobel' was derived from a crossing of clone 202 (U. glabra 'Exoniensis' × U. wallichiana) with 336 ('Bea Schwarz', selfed), cloned in 1962 and released for sale in 1973.
Read more about Ulmus 'Lobel': Description, Pests and Diseases, Cultivation, Etymology