Ohio State University Extension Bulletin

Ornamental Plants
Annual Reports and Research Reviews
2001

Special Circular 186-02


Jack Kerrigan,
Ohio State University Extension,
Cuyahoga County.

Team Members

Charles Behnke
  • Diagnosis of cultural problems of trees and shrubs
  • Weed identification
  • Insect identification
  • Greenhouse management
  • Garden center employee training
  • IPM
Extension Agent, Horticulture, Lorain County
42110 Russia Road
Elyria, OH 44035-6815
440-322-0127
440-329-5351 Fax
behnke.1@osu.edu
Pam Bennett
  • Consumer and environmental horticulture
  • Garden center management
  • Landscape ornamentals
  • Landscape maintenance
  • Communications
  • Master Gardener Program
Extension Agent, Horticulture, Clark County
4400 Gateway Blvd., Suite 104
Springfield, OH 45502-9337
937-328-4607
937-328-4609 Fax
bennett.27@osu.edu
Barbara Bloetscher
  • Insect and arthropod identification
  • Diagnosis of plant symptoms and insect injuries
  • Diagnosis of structures and materials damaged by insects
Entomology Diagnostician
C. Wayne Ellett Plant and Pest Diagnostic Clinic
110 Kottman Hall
2021 Coffey Road
Columbus, OH 43210
614-292-5902
614-292-4455 Fax
bloetscher.1@osu.edu
Joe Boggs
  • Ornamental entomology
  • Landscape management
  • Turf management
  • Tree nursery management
  • Urban forestry
  • Diagnosis of plant problems
  • IPM
  • Christmas tree production
Extension Agent, Horticulture, Hamilton County,
and District Specialist, Horticulture, Southwest District
11100 Winton Road
Cincinnati, OH 45218-1199
513-946-8993
513-825-6276 Fax
boggs.47@osu.edu
Pierluigi (Enrico) Bonello
  • Fungal tree pathology
  • Molecular ecology of ectomycorrhizal fungi
  • Ecology of multi-party systems
Assistant Professor, Plant Pathology,
The Ohio State University
483C Kottman Hall
2021 Coffey Road
Columbus, OH 43210-1087
614-292-1375
614-292-4455
bonello.2@osu.edu
Jim Chatfield
  • Diagnosis of plant problems
  • Plant disease control
  • Ornamental plant selection
  • Plant pest monitoring
  • IPM
Northeast District Specialist, Horticulture
Assistant State Specialist, Landscape Horticulture
Northeast District Extension Office
1680 Madison Avenue
Wooster, OH 44691-4096
330-263-3831
330-263-3667 Fax
chatfield.1@osu.edu
Ken Cochran
  • Taxonomy and classification of ornamental plants
  • Plant selection for environmental enhancement
  • Landscape management
  • Nursery operations and management
  • Plant propagation
Director, Secrest Arboretum, OSU/OARDC
Ohio State University Extension
1680 Madison Avenue
Wooster, OH 44691-4096
330-263-3761
330-263-3713 Fax
cochran.7@osu.edu
Erik Draper
  • Plant, pest, and site diagnosis
  • IPM
  • Landscape installation and management
  • Tree fruits and small fruit management
Extension Agent, Horticulture, Geauga County
P. O. Box 387, 14269 Claridon-Troy Road
Burton, OH 44021-0387
440-834-4656
440-834-0057 Fax
draper.15@osu.edu
David Dyke
  • Floriculture
  • Greenhouse management
  • Marketing
Commercial Floriculture Agent
11100 Winton Road
Cincinnati, OH 45218-1199
513-946-8989
513-825-6276 Fax
dyke.15@osu.edu
Denise Ellsworth
  • Pest diagnosis
  • IPM in the landscape
  • Master Gardener Program
  • Youth gardening, garden design, and teacher training
Extension Agent, Horticulture and Environmental Education
Stark-Summit Regional Office
5119 Lauby Road
North Canton, OH 44720-1544
330-497-1611
330-497-2807 Fax
ellsworth.2@osu.edu
Gary Gao
  • Tree fruits and small fruits
  • Plant and soil nutrition
  • Consumer horticulture
  • Garden center employee training
  • Plant physiology
Extension Agent, Horticulture, Clermont County
P. O. Box 670, 1000 Locust Street
Owensville, OH 45160-0670
513-732-7070
513-732-7060 Fax
gao.2@osu.edu
Dan Herms
  • Integrated pest management for nurseries, landscapes, and urban forests
  • Host plant resistance
  • Monitoring tools for insect pests
  • Stress physiology of trees
  • Gypsy moth ecology and management
Assistant Professor, Entomology, OSU/OARDC
1680 Madison Avenue
Wooster, OH 44691
330-202-3506
330-263-3686 Fax
herms.2@osu.edu
Harry A. J. Hoitink
  • Composting
  • Compost-amended substrates to control disease
Professor, Plant Pathology and Environmental Sciences
Department of Plant Pathology, OSU/OARDC
1680 Madison Avenue
Wooster, OH 44691-4096
330-263-3848
330-263-3841 Fax
hoitink.1@osu.edu
Pablo Jourdan
  • Micropropagation
  • Genetics
  • Breeding of woody plants
  • Plant materials
Associate Professor
Department of Horticulture and Crop Science
Howlett Hall
2001 Fyffe Court
Columbus, OH 43210-1007
614-292-7224
614-292-3505 Fax
jourdan.1@osu.edu
Jack Kerrigan
  • Consumer and environmental horticulture
  • Landscape design and plant selection
  • Diagnosis of landscape cultural problems
  • Communications for media
  • Master Gardener Program
Extension Agent and Chair, Cuyahoga County
2490 Lee Boulevard, Suite 108
Cleveland Heights, OH 44118-1255
216-397-6000
216-397-3980 Fax
kerrigan.1@osu.edu
Joanne Kick-Raack
  • Pesticide training
  • Diagnosis of landscape problems
  • Nematodes
  • Pesticide regulations
Coordinator, Pesticide Applicator Training
Extension Entomology
249 Howlett Hall
2001 Fyffe Court
Columbus, OH 43210
614-247-7489
614-292-3505 Fax
kick-raack.1@osu.edu
Michael Knee
  • Plant physiological ecology
  • Herbaceous native plants and grasses
Professor, Horticulture and Crop Science
Howlett Hall
2001 Fyffe Court
Columbus, OH 43210-1096
614-292-3684
614-292-3505 Fax
knee.1@osu.edu
Charles Krause
  • Plant disease management
  • Application technology research
  • Spray drift
  • Abiotic disease diagnosis
  • Cultivar identification of nursery and greenhouse crops
Plant Pathologist
USDA, Agricultural Research Service
Department of Plant Pathology, OSU/OARDC
1680 Madison Avenue
Wooster, OH 44691-4096
330-263-3672
330-263-3841 Fax
krause.2@osu.edu
Pete Lane
  • Turf and landscape diagnoses
Extension Agent, Agriculture and Natural Resources, Montgomery County
1001 S. Main Street
Dayton, OH 45409-2799
937-224-9654
937-224-5110 Fax
lane.2@osu.edu
Mary C. Maloney
  • Consumer and environmental horticulture
  • Volunteer management
  • Curriculum development
  • Arboretum programs
  • Master Gardener Program
OSU Chadwick Arboretum Education and Volunteer Coordinator
264B Howlett Hall
2001 Fyffe Court
Columbus, OH 43210-1096
614-688-3479
614-292-3505 Fax
maloney.23@osu.edu
Hannah Mathers
  • Production
  • Nursery and landscape management
  • Weed science
  • Cold hardiness research
  • Spanish newsletter editor
  • Buckeye column
Extension Specialist, Nursery and Landscape
Department of Horticulture and Crop Science
248C Howlett Hall
2001 Fyffe Court
Columbus, OH 43210-1096
614-247-6195
614-292-3505 Fax
mathers.7@osu.edu
Jane Martin
  • Consumer and environmental horticulture
  • Landscape ornamentals and maintenance practices
  • Landscaper/homeowner conflict resolution
  • Communications for media
  • Master Gardener Program
Extension Agent, Horticulture, Franklin County
2105 S. Hamilton Road, Suite 100
Columbus, OH 43232
614-462-6700
614-462-6745 Fax
martin.16@osu.edu
Martin F. Quigley
  • Landscape ecology
  • Landscape architecture (MLA)
  • Environmental analysis
Assistant Professor
Department of Horticulture and Crop Science
Howlett Hall
2001 Fyffe Court
Columbus, OH 43210-1096
614-292-1985
614-292-3505 Fax
quigley.30@osu.edu
Tim Rhodus
  • Management
  • Economics
  • The Internet
Professor
Department of Horticulture and Crop Science
Ohio State University Extension
2001 Fyffe Court
Columbus, OH 43210-1007
614-292-3871
614-292-3505 Fax
rhodus.1@osu.edu
Joe Rimelspach
  • Turfgrass management
  • Turfgrass disease diagnosis
  • Turfgrass patch diseases
  • Landscape management
  • Diagnosis of landscape problems
  • IPM
Extension Turfgrass Pathologist
Department of Plant Pathology
248B Kottman Hall
2021 Coffey Road
Columbus, OH 43210-1087
614-292-9283
614-292-7162 Fax
rimelspach.1@osu.edu
Marianne Riofrio
  • Volunteer management
  • Vegetable gardening
  • Yard and garden IPM
  • Master Gardener Program
Extension Associate
OSU Extension Master Gardener Program State Coordinator
Department of Horticulture and Crop Science
232 Howlett Hall
2001 Fyffe Court
Columbus, Ohio 43210-1007
614-292-8326
614-292-3505 Fax
riofrio.1@osu.edu
Pamela Sherratt
  • Sports turf
Sports Turf Extension Specialist
Department of Horticulture and Crop Science
2001 Fyffe Court
Columbus, OH 43210-1007
614-292-7457
614-292-7162 Fax
sherratt.1@osu.edu
Dave Shetlar
  • Ornamental tree and shrub entomology
  • Turfgrass entomology
  • Christmas tree entomology
  • Pest monitoring and detection
  • IPM
Associate Professor, Extension Entomology
1991 Kenny Road
Columbus, OH 43210-1000
614-292-3762
614-292-9783 Fax
shetlar.1@osu.edu
Tom Shockey
  • Garden center employee training
  • Department of Horticulture and Crop Science intern placement
  • Consumer horticulture
  • Youth gardening project evaluation
Extension Associate/Student Services Coordinator
Department of Horticulture and Crop Science
257A Howlett Hall
2001 Fyffe Court
Columbus, OH 43210-1007
614-292-3846
614-292-3505 Fax
shockey.2@osu.edu
Steven Still
  • Ornamental woody and herbaceous plant identification
Professor
Department of Horticulture and Crop Science
217 Howlett Hall
2001 Fyffe Court
Columbus, OH 43210
614-292-6027
614-292-3505 Fax
still.1@osu.edu
Amy Stone
  • Consumer and environmental horticulture
  • Green industry training
  • Landscape maintenance practices
  • Master Gardener Program
  • Gypsy moth education
Extension Agent, Consumer and Urban Horticulture
Ohio State University Extension, Lucas County
5403 Elmer Drive, Building #8
Toledo, OH 43615
419-578-6783
419-243-6684 (MOTH)
419-578-5367 Fax
stone.91@osu.edu
John Street
  • Turfgrass management
  • Turfgrass fertilization
  • Turfgrass weed control
  • Fate of pesticides and nitrogen in turf
Turfgrass Extension Specialist
Department of Horticulture and Crop Science
2021 Coffey Road
Columbus, OH 43210-1007
614-292-9091
614-292-7162 Fax
street.1@osu.edu
Daniel K. Struve
  • Production systems for woody plants
  • Seed propagation
  • Plant selection
  • Plant establishment
Professor
Department of Horticulture and Crop Science
241B Howlett Hall
2001 Fyffe Court
Columbus, OH 43210
614-292-3853
614-292-3505 Fax
struve.1@osu.edu
Nancy Taylor
  • Diagnosis of plant diseases
  • Diagnosis of ornamental, tree, and shrub diseases
  • Coordinator of the C. Wayne Ellett Plant and Pest Diagnostic Clinic
Program Director, Department of Plant Pathology
C. Wayne Ellett Plant and Pest Diagnostic Clinic
201 Kottman Hall
2021 Coffey Road
Columbus, OH 43210-1087
614-688-5563
614-292-4455 Fax
taylor.8@osu.edu
Sharon A. Treaster
  • Landscape maintenance
  • Woody plant identification
  • Consumer and environmental horticulture
Laboratory Technologist
Department of Horticulture and Crop Science
248D Howlett Hall
2001 Fyffe Court
Columbus, OH 43210-1007
614-292-1395
614-292-3505 Fax
treaster.1@osu.edu
Curtis Young
  • IPM
  • Insect identification and management
Extension Agent, IPM, Northwest District
952 Lima Avenue, Box C
Findlay, OH 45840-2349
419-722-5947
419-422-7595
young.2@osu.edu
Randy Zondag
  • Commercial nursery production (field and container, fertility, pesticide safety, and water quality)
  • Landscape installation and maintenance
  • IPM
  • Soils
  • Greenhouse management
  • Fruit production
Extension Agent, Horticulture, Lake County
99 East Erie Street
Painesville, OH 44077-3907
440-350-2269
440-350-5928 Fax
zondag.1@osu.edu
 


During the growing season, the team teleconferences weekly and develops a newsletter called the Buckeye Yard and Garden Line, which is available by a fax subscription service (contact a local team member) or on the World-Wide Web at: http://www.hcs.ohio-state.edu/hcs/hcs.html (Ohio State University Department of Horticulture and Crop Science, Horticulture and Crop Science in Virtual Perspective)

Buckeye Yard and Garden Line Fax Centers

Clark County Pam Bennett
Clermont County Gary Gao
Cuyahoga County Jack Kerrigan
Franklin County Jane Martin
Hamilton County Joe Boggs
Lake County Randy Zondag
Lucas County Amy Stone
Montgomery County Pete Lane
Putnam County Glen Arnold


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