In the 1950s, non-native tree species like Chinese elm, Norway maple, Red ash and Lombardy poplar were planted in the park.
Ulmus americana | Ulmus parvifolia | Ulmus minor | Ulmus mexicana | ''Ulmus davidiana'' var. ''japonica'' | Ulmus 'Sapporo Autumn Gold' | Ulmus procera | Ulmus microcarpa | Ulmus × hollandica | Ulmus 'Hoersholmiensis' | Ulmus 'Commelin' | Ulmus americana 'Patmore' |