Ulmus × hollandica 'Folia Rhomboidea'
Ulmus" × "hollandica 'Folia Rhomboidea' is one of a number of cultivars possibly arising from the crossing of the Wych Elm "Ulmus glabra" with a variety of Field Elm "Ulmus minor". First mentioned by Morren in 1851 as "U. campestris latifolia, foliis rhomboides". Description. Reputed to resemble 'Pitteurs' but for the rhomboid shape of the leaf. Cultivation. Once grown on the Pitteurs estate, Sint-Truiden, Belgium. No specimens are known to survive.