Joseph Rothleutner performing controlled crosses on St. John's Wort (Hypericum) plants (3.36298)
Date: July 11 2013Creator: The Morton Arboretum
Type: Photographic image
Description:Joseph Rothleutner, tree and shrub breeder at The Morton Arboretum, and his team performing controlled crosses on Hypericum (St. John's Wort) plants
Joseph Rothleutner performing controlled crosses on St. John's Wort (Hypericum) plants (3.36299)
Date: July 11 2013Creator: The Morton Arboretum
Type: Photographic image
Description:Joseph Rothleutner, tree and shrub breeder at The Morton Arboretum, and his team performing controlled crosses on Hypericum (St. John's Wort) plants
Joseph Rothleutner performing controlled crosses on buckeye (Aesculus) trees (3.36321)
Date: May 17 2013Creator: The Morton Arboretum
Type: Photographic image
Description:Joseph Rothleutner, tree and shrub breeder at The Morton Arboretum, performing controlled crosses on buckeye (Aesculus) trees
ACCOLADE® elm (Ulmus davidiana var. japonica 'Morton') near the Thornhill Education Center at The Morton Arboretum (3.36325)
Date: 2009Creator: The Morton Arboretum
Type: Photographic image
Description:ACCOLADE® elm (Ulmus davidiana var. japonica 'Morton') near the Thornhill Education Center at The Morton Arboretum in summer, looking toward the Founder's Room windows
ACCOLADE® elm (Ulmus davidiana var. japonica 'Morton') near the Thornhill Education Center at The Morton Arboretum (3.36326)
Date: 2009Creator: The Morton Arboretum
Type: Photographic image
Description:Looking upward at the craggy bark and green leaves of an ACCOLADE® elm (Ulmus davidiana var. japonica 'Morton') near the Thornhill Education Center at The Morton Arboretum in summer
Kim Shearer collecting pollen from a magnolia (3.39863)
Date: April 20 2017Creator: Phelps, Caleb
Type: Photographic image
Description:Kim Shearer, tree and shrub breeder, collecting pollen from magnolia flowers in the spring on the east side of The Morton Arboretum
1996/03/22: Lorenzo Mittempergher to George Ware (3.39945)
Date: March 22 1996Creator: Mittempergher, Lorenzo
Type: Document
Description:A letter from Lorenzo Mittemphergher, an elm breeder from the Insituto di Patalogia e Zoologia Forestale e Agraria in Firenze, Italy. The letter requests Ulmus seed from trees in the Arboretum, and references an enclosed article he co-authored, "Elm Yellows A Disease To Be Taken Into Consideration When Breeding Elm For Disease Resistance" published in the 8th Congress of the Mediterranean Phytopathological Union, Agadir - Morocco, 1990. There are also handwritten notes on a notepad listing several varieties of Ulmus.
Extent: 4 sheets, 1 notepad
1997/07/29: Lorenzo Mittempergher to George Ware (3.39958)
Date: July 29 1997Creator: Mittempergher, Lorenzo
Type: Document
Description:Printed email from Lorenzo Mittempergher to George Ware thanking him for the elm accessions and conveying issues with trying to get these species to grow in his country [Italy].
Extent: 1 sheet
Elm hybridization, bags on trees, George Ware research project (3.4503)
Date: 1990sCreator: Nachel, Jim
Type: Photographic image
Description:Elm hybridization, bags on trees, George Ware research project
Extent: 1 photograph
1996/05/03: George Ware to Robert E. Schutzki (3.55936)
Date: May 3 1996Creator: Ware, George
Type: Document
Description:Fax cover sheet and plant breeding abstract from George Ware to Dr. Robert E. Schutzki of Michigan State University concerning elm breeding and improvement at The Morton Arboretum.
Extent: 2 sheets
1972/02/14: S. Bialobok to Walter E. Eickhorst (3.56321)
Date: February 14 1972Creator: Bialobok, S.
Type: Document
Description:Letter from S. Bialobok of Polska Akademia Nauk, Poland to Walter E. Eickhorst, Curator of Cultivated Collections at The Morton Arboretum offering background information on Tilia x zamoyskiana.
Extent: 1 sheet
1992/06/20: Ruth Luthringer to Dilip Das (3.57374)
Date: June 20 1992Creator: Luthringer, Ruth
Type: Document
Description:A set of two letters and a monologue. The letters are from Ruth Luthringer to Dilip Das and George Ware and seek feedback in regards to a short monologue titled Thornhill Elm which interprets the life-cycle of the Accolade Elm.
Extent: 4 sheets
1985-1988: Marlin Bowles to Dr. Hall and George Ware (3.57448)
Date: 1985 – 1988Creator: Bowles, Marlin L.
Type: Document
Description:A series of 7 letters shared with Dr. Hall and George Ware from Marlin Bowles between various employees of The Morton Arboretum and The Center for Plant Conservation in Jamaica Plain, MA, regarding cooperative projects and research programs.
Extent: 11 sheets
The Elm Breeding Program At The Morton Arboretum (3.59564)
Type: Document
Description:History of the elm breeding program at The Morton Arboretum as well as information regarding physical features, attributes, and challenges in growing a variety of elms.
Two earlier drafts available with final draft.
Extent: 7 sheets
1994/06/28: Eugene B. Smalley to Dr. George Ware (3.60842)
Date: June 28 1994Creator: Smalley, Eugene B.
Type: Document
Description:Letter from Eugene Smalley of the Department of Plant Pathology at the University of Wisconsin - Madison to Dr. George Ware inquiring as to the availability of tree cuttings or seedlings to use in their DED (dutch elm disease) resistance trials.
Extent: 1 sheet
Tree Breeding with Joe Rothleutner, trees for cities (3.62428)
Date: 2016Creator: The Morton Arboretum
Type: Video
Growing Brilliantly Campaign, Annual Dinner Party, 2018 (3.64096)
Date: September 24 2018Creator: The Morton Arboretum
Type: Video
Growing Brilliantly Campaign, Annual Dinner Party, 2018, high resolution (3.64097)
Date: September 20 2018Creator: The Morton Arboretum
Type: Video