Ulmus alata 'Lace Parasol'
Encyclopedia
The Winged Elm
Winged Elm
Ulmus alata, the Winged Elm or Wahoo, is a small- to medium-sized deciduous tree endemic to the southern and south-central United States.-Description:...

 Ulmus alata cultivar 'Lace Parasol' http://www.virtualplanttags.com/img/.jpg?pl=39284&pr=1&size=3&r=43 was found by a North Carolina nurseryman growing in local woods. Removed to his yard, it remained there until his death, when it was removed again to the North Carolina State Arboretum in Raleigh
Raleigh, North Carolina
Raleigh is the capital and the second largest city in the state of North Carolina as well as the seat of Wake County. Raleigh is known as the "City of Oaks" for its many oak trees. According to the U.S. Census Bureau, the city's 2010 population was 403,892, over an area of , making Raleigh...

 by J. C. Raulston.

Description

'Lace Parasol' is a very slow-growing, rounded, weeping form. The original tree is now over 50 years old, but remains only 10 ft (3 m.) in height and spread, resembling a mature Acer palmatum but with an ornamental bark. The specimen at the Sir Harold Hillier Gardens
Sir Harold Hillier Gardens
The Sir Harold Hillier Gardens is an arboretum comprising 72 hectares accommodating over 42,000 trees and shrubs in about 12,000 taxa, notably a collection of oaks, camellia, magnolia and rhododendron....

 in southern 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...

 had attained a height of only 60 cm 14 years after it was planted in the Winter Garden. The foliage turns a vivid yellow in autumn. Trees raised for sale are usually grafts on either U. alata or U. parvifolia rootstock.

Pests and diseases

Owing to its diminutive height, the tree is unattractive to the Scolytus
Scolytus
Scolytus is a genus of bark beetles . It includes several species notorious for destroying trees in the forests. The Dutch elm disease is spread in North America by two species : the native elm bark beetle, Hylurgopinus rufipes, and the European elm bark beetle, Scolytus multistriatus...

 beetles which act as vectors of Dutch elm disease
Dutch elm disease
Dutch elm disease is a disease caused by a member of the sac fungi category, affecting elm trees which is spread by the elm bark beetle. Although believed to be originally native to Asia, the disease has been accidentally introduced into America and Europe, where it has devastated native...

 and therefore unlikely to become infected.

Cultivation

The tree only known to be in commerce in the USA. A single specimen is known to be in cultivation in Europe.

North America

  • Brookside Gardens
    Brookside Gardens
    Brookside Gardens are public gardens located within Wheaton Regional Park, at 1800 Glenallan Avenue, Wheaton, Maryland. The gardens themselves are open daily without charge...

    . Acc. no. 98-258
  • North Carolina State University Arboretum see text
  • Scott Arboretum
    Scott Arboretum
    Scott Arboretum is an arboretum located across the campus of Swarthmore College, 500 College Avenue, Swarthmore, Pennsylvania. It is open to the public daily without charge....

    . Acc. no. 2003-172
  • U S National Arboretum
    United States National Arboretum
    The United States National Arboretum is an arboretum in Washington, D.C., operated by the United States Department of Agriculture's Agricultural Research Service as a division of the Henry A. Wallace Beltsville Agricultural Research Center...

     http://www.usna.usda.gov/index.htm, Washington, D.C.
    Washington, D.C.
    Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

    , USA. Acc. no. 57846

North America

  • Foothills Nursery http://www.foothillsnursery.com/trees.htm, Mt. Airy
    Mount Airy, North Carolina
    Mount Airy is a city in Surry County, North Carolina, United States. As of the 2010 census, the city population was 10,388.-History:Mount Airy was settled in the 1750s as a stagecoach stop on the road between Winston-Salem and Galax, Virginia. It was named for a nearby plantation...

    , North Carolina
    North Carolina
    North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

  • PendulousPlants http://www.pendulousplants.com/catalog_d-z.htm, Horse Shoe, North Carolina
    North Carolina
    North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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