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The tree can reach a height of 20 metres (66 ft) with a trunk of about 0.5 m d.b.h. The bark is thick with a pronounced corky layer, and is longitudinally fissured. The branchlets are devoid of the corky wings common to many elms. The leaves are generally narrow, ranging from obovate to elliptic, up to 15 cm long, and densely hirsute when
Ulmus alata - winged elm, Wahoo; Ulmus crassifolia - cedar elm; Ulmus elongata - long raceme elm; Ulmus ismaelis; Ulmus mexicana - Mexican elm; Ulmus serotina - September elm; Ulmus thomasii - rock elm, cork elm; Subgenus Ulmus. U. section Foliaceae. Ulmus castaneifolia - chestnut-leafed elm, multi-nerved elm; Ulmus changii - Hangzhou elm Ulmus ...
A small tree, to 30 or 40 ft tall, with upright, spreading branches, the broad crown developing long, overhanging branchlets when older. [2] The leaves are dark green. [1] 'Drake' is also distinguished by having a bark that begins exfoliating at a relatively young age. [3]
Leaves are around 4 cm long, light green in spring, middle green in summer, turning bright yellow in fall. Tree grows some 20 ft tall and correspondingly wide. Described by Dawes Arboretum as "a fast-growing, tough tree". [1]
The tree succumbed to Dutch elm disease and was felled in 1968. A ring count established that it had begun life in the year 1701. [61] The "Great Elm Tree" at Phillips Academy in Andover, Massachusetts is believed to have been standing for at least 200 years. It is being well cared for and receives regular treatments for Dutch elm disease.
The smooth-leaved elm is a deciduous tree that can grow to 35 m. Its Latin synonym carpinifolia alludes to the superficial similarity of the leaves to those of hornbeam Carpinus sp., while the common names contrast the smooth upper surface and narrowness of the leaves with those of the wych elm, which are rough and broad.
Ulmus thomasii, the rock elm [3] or cork elm (or orme liège in Québec), is a deciduous tree native primarily to the Midwestern United States. The tree ranges from southern Ontario and Quebec , south to Tennessee , west to northeastern Kansas , and north to Minnesota .
The tree's foliage is randomly blotched and speckled with creamy white, the colour of the leaves on the same tree ranging from almost completely cream to totally green. [8] [9] [10] In 1915 the horticulturalist E. A. Bowles described "a tall Silver Elm" at Myddleton House, his lifelong home at Bulls Cross in Enfield, Middlesex: