Ulmus procera 'Pyramidalis'
Encyclopedia
The English Elm
English Elm
Ulmus procera Salisb., the English, Common, or more lately Atinian, Elm was, before the advent of Dutch elm disease, one of the largest and fastest-growing deciduous trees in Europe...

 Ulmus procera cultivar 'Pyramidalis' was first described as U. campestris pyramidalis by Vicary Gibbs http://asaweb.huh.harvard.edu:8080/databases/botanists?id=160861 in the Gardeners' Chronicle III. 71:227, 1922. 'Pyramidalis' originated from a sport at Gibbs's Aldenham
Aldenham
This article is about the village in Hertfordshire. For the London Transport Bus Overhaul Works, see Aldenham Works.Aldenham is a village and civil parish in Hertfordshire, approx. three miles north-east of Watford and two miles from Radlett. It was mentioned in the Domesday Book and is one of...

 Estate, Hertfordshire
Hertfordshire
Hertfordshire is a ceremonial and non-metropolitan county in the East region of England. The county town is Hertford.The county is one of the Home Counties and lies inland, bordered by Greater London , Buckinghamshire , Bedfordshire , Cambridgeshire and...

, England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 circa 1890 .
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