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A S K   O U R   E X P E R T S

All of the people listed on this page have volunteered to answer your questions regarding nuts, persimmons, and paw paws.

Experts are listed by category, with either an e-mail address or street address with telephone number. Click on a category to see its list of experts. Categories are listed alphabetically.

Click a Category Below for an Expert List.

ALMOND BUARTNUT BUTTERNUT CHESTNUT
HAZELNUT HEARTNUT HICKORY HICAN
MACADAMIA NUT TREE CROPS/ FORESTRY
OAK PAW PAW
PECAN
PERSIMMON PINE NUT PISTACHIO
BLACK WALNUT
MANCHURIAN WALNUT PERSIAN WALNUT For future use


EXPERTS ON ALMONDS

  • Clayton Weeks
    Clayton Weeks is a researcher with the USDA Clonal Germplasm Repository at Davis, CA.
    Email: e-mail: cfweeks@ucdavis.edu
  • Clive Simms
    Clive Simms is a nurseryman and breeder.
    Address: Woodhurst, 6 Main Road; Essendine;
    Stamford, Lincolnshire; PP9 4QL; England
    Telephone: (from US) 011 44 1780 - 55615
    Email: clive_simms@lineone.net
  • Douglas R. Campbell
    Douglas Campbell is a nurseryman and breeder.
    Address: RR1; Niagra-on-the-Lake; Ontario, Canada; LOS - 1JO
    Telephone: (905) 262 - 4927 (Evening 8 - 10 PM, Eastern Time)



Experts on other nuts or fruits


EXPERTS ON BUARTNUTS

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Ernest Grimo
    Ernest Grimo is a nurseryman and breeder.
    Address: RR 3; Niagra-on-the-Lake; Ontario, Canada; LOS -1JO
    Telephone: (905) 934 - 6887
    Email: nut.trees@grimonut.com



Experts on other nuts or fruits


EXPERTS ON BUTTERNUTS

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Ernest Grimo
    Ernest Grimo is a nurseryman and breeder.
    Address: RR 3; Niagra-on-the-Lake; Ontario, Canada; LOS -1JO
    Telephone: (905) 934 - 6887
    Email: nut.trees@grimonut.com
  • Clive Simms
    Clive Simms is a nurseryman and breeder.
    Address: Woodhurst, 6 Main Road; Essendine;
    Stamford, Lincolnshire; PP9 4QL; England
    Telephone: (from US) 011 44 1780 - 55615
    Email: clive_simms@lineone.net

Experts on other nuts or fruits | Literature on butternuts


EXPERTS ON CHESTNUTS

Our chestnut experts have prepared a page of answers to frequently asked questions about chestnuts. Please visit this page before contacting our chestnut experts by clicking HERE. A link back to this page is provided in case you still need to contact a chestnut expert.

  • Sandra L. Anagnostakis
    Sandra Anagnostakis is a researcher at Connecticut Agricultural Experiment Station.
    Email: Sandra.Anagnostakis@ct.gov
  • Dennis Fulbright
    Dennis Fulbright is a researcher and professor at Michigan State University.
    Email: fulbrig1@msu.edu
  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Hongwen Huang
    Hongwen Huang is a professor at the Wuhan Institute of Botany in P.R. China
    e-mail: hongwen@public.wh.hb.cn
    Address: Dr. Hongwen Huang; Wuhan Institute of Botany;
    The Chinese Academy of Sciences; Moshan, Wuchang, Wuhan city;
    Hubei 430074; The People's Republic of China
    Telephone: 86-27-87510232 (office)
  • Douglas R. Campbell
    Douglas Campbell is a nurseryman and breeder.
    Address: RR1; Niagra-on-the-Lake; Ontario, Canada; LOS - 1JO
    Telephone: (905) 262 - 4927 (Evening 8 - 10 PM, Eastern Time)
  • Clive Simms
    Clive Simms is a nurseryman and breeder.
    Address: Woodhurst, 6 Main Road; Essendine;
    Stamford, Lincolnshire; PP9 4QL; England
    Telephone: (from US) 011 44 1780 - 55615
    Email: clive_simms@lineone.net

Experts on other nuts or fruits | Literature on chestnuts


EXPERTS ON HAZELNUTS

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Shawn A. Mehlenbacher

    Shawn Mehlenbacher is a researcher and breeder at Oregon State University.

    Many visitors have found answers to their questions at http://www.orst.edu/dept/hort/orchardnet/haindex.htm.
    Contact Mr. Mehlenbacher if you still have a question after you have visited the above Web site.

    E-mail: mehlenbs@hort.oregonstate.edu
  • Clive Simms
    Clive Simms is a nurseryman and breeder.
    Address: Woodhurst, 6 Main Road; Essendine;
    Stamford, Lincolnshire; PP9 4QL; England
    Telephone: (from US) 011 44 1780 - 55615
    Email: clive_simms@lineone.net
  • Douglas R. Campbell
    Douglas Campbell is a nurseryman and breeder.
    Address: RR1; Niagra-on-the-Lake; Ontario, Canada; LOS - 1JO
    Telephone: (905) 262 - 4927 (Evening 8 - 10 PM, Eastern Time)

Experts on other nuts or fruits | Literature on hazelnuts


EXPERTS ON HEARTNUTS

  • Ernest Grimo
    Ernest Grimo is a nurseryman and breeder.
    Address: RR 3; Niagra-on-the-Lake; Ontario, Canada; LOS -1JO
    Telephone: (905) 934 - 6887
    Email: nut.trees@grimonut.com
  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Clive Simms
    Clive Simms is a nurseryman and breeder.
    Address: Woodhurst, 6 Main Road; Essendine;
    Stamford, Lincolnshire; PP9 4QL; England
    Telephone: (from US) 011 44 1780 - 55615
    Email: clive_simms@lineone.net

Experts on other nuts or fruits | Literature on heartnuts


EXPERTS ON HICKORY NUTS

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Ronald Curtis
    Ronald Curtis is chairman of NNGA's hickory registry committee.
    Address: 21105 20th Road; Parsons, Kansas 67357-7805
    Telephone: (316) 421 - 2834
    E-mail: rcurtis@wildblue.net
  • Ernest Grimo
    Ernest Grimo is a nurseryman and breeder.
    Address: RR 3; Niagra-on-the-Lake; Ontario, Canada; LOS -1JO
    Telephone: (905) 934 - 6887 Fax: (905) 934 - 9463
    Email: nut.trees@grimonut.com
  • David Johnson
    David Johnson is a hobbyist and President of NNGA.
    Address: 3500 Coolville Station Road; Coolville, OH 45723
    Telephone: (614) 667-6431
    Email: dgjohns@frognet.net
  • Fred Blankenship
    Fred Blankenship is an avid enthusiast and manufacturer of Mr. Hickry Nut Cracker.
    Address: 161 Highway 376; Rhodelia KY 40161
    Telephone: (270) 272-7670
  • Lois Davie
    Lois Davie is an orchardist and grafter.
    Address: 3100 Kane Road; Aliquippa, PA 15001
    Telephone: (724) 375-4767
  • Douglas R. Campbell
    DouglasCampbell is a nurseryman and breeder.
    Address: RR1; Niagra-on-the-Lake; Ontario, Canada; LOS - 1JO
    Telephone: (905) 262 - 4927 (Evening 8 - 10 PM, Eastern Time)

Experts on other nuts or fruits | Literature on shagbark hickory | Literature on shelbark hicory


EXPERTS ON HICANS

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com



Experts on other nuts or fruits | Literature on Hicans


EXPERTS ON MACADAMIA NUTS

  • Dr. Mike Nagao
    Dr. Nagao is a professor and horticulturist at Hawaii University and a macadamia researcher for the USDA ARS Extension Office in Hilo Hawaii. He has written articles about macadamia for the past twenty years
    Mailing Address: 875 Komohana Street, Hilo, HI 96720-2757
    Tel: 808-981-8261
    Email: mnagao@hawaii.edu



Experts on other nuts or fruits


EXPERTS ON NUT TREE CROPS / FORESTRY

  • Gene Garrett
    Gene Garrett is an expert on forestry and is the President of the Association
    for Temperate Agroforestry (AFTA).
    Email: Gene_Garrett@muccmail.missouri.edu
    NOTE: There is an underscore in this e-mail address: Gene_Garrett



Experts on other nuts or fruits


EXPERTS ON OAKS

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Don Cobb
    Don Cobb grows and studies oaks. He also selects and prepares acorns for eating.
    Address: 625 W. River Rd., Waterloo, NY 13165-9763
    Telephone: (315) 789-3701
    Email: acc3@cornell.edu
  • Douglas R. Campbell
    Douglas Campbell is a nurseryman and breeder of rare and ornamental oaks.
    Address: RR1; Niagra-on-the-Lake; Ontario, Canada; LOS - 1JO
    Telephone: (905) 262 - 4927 (Evening 8 - 10 PM, Eastern Time)



Experts on other nuts or fruits


EXPERTS ON PINE NUTS

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Ernest Grimo
    Ernest Grimo is a nurseryman and breeder.
    Address: RR 3; Niagra-on-the-Lake; Ontario, Canada; LOS -1JO
    Telephone: (905) 934 - 6887 Fax: (905) 934 - 9463
    E-mail: nut.trees@grimonut.com

Experts on other nuts or fruits


EXPERTS ON PAW PAW

  • Desmond Layne
    Desmond Layne is an Assistant Professor of Horticulture at Clemson University,
    and is a former President of the PawPaw Foundation. His home page contains additional
    information about him and links to pawpaw resources.
    E-mail: dlayne@clemson.edu
    Address: Clemson University; F152 Poole Agricultural Center;
    Box 340375; Clemson, SC 29634-0375
  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • William A. Heiman, Jr.
    William Heiman is a hobbyist, grafter, and editor of the Indiana Hoosier.
    Address: 717 Ernie-Lu Avenue; Anderson, IN 46013
    Telephone: (765) 643-4582
    E-mail: billheiman5@gmail.com
  • Snake Jones
    Snake Jones is a researcher at Kentucky State University.
    Address: Pawpaw Research Program; Kentucky State University;
    147 Atwood; Frankfort, KY 40601-2355

Experts on other nuts or fruits | Literature on paw paw


EXPERTS ON PECAN

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Ronald Curtis new
    Ronald Curtis is chairman of NNGA's pecan registry committee.
    Address: 21105 20th Road; Parsons, Kansas 67357-7805
    Telephone: (316) 421 - 2834
    E-mail: rcurtis@wildblue.net
  • Wesley G. Rice
    Wesley Rice is an author and pecan consultant.
    Address: 333 Braden School Road; Ponca City, OK 74604
    Telephone: (580) 765 - 7049
    E-mail: wrice@poncacity.net
  • Douglas R. Campbell
    Douglas Campbell is a nurseryman and breeder of northern pecan.
    Address: RR1; Niagra-on-the-Lake; Ontario, Canada; LOS - 1JO
    Telephone: (905) 262 - 4927 (Evening 8 - 10 PM, Eastern Time)

Experts on other nuts or fruits | Literature on pecans


EXPERTS ON PERSIMMON

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Louise Ferguson
    Louise Ferguson is a pomology extension specialist.
    E-mail: louise@uckac.edu
  • Jerry W. Lehman
    Jerry Lehman is a hobbyist and Secretary of NAFEX (National Fruit Explorers).
    E-mail: jwlehman@aol.com
  • William A. Heiman, Jr.
    William Heiman is a hobbyist, grafter, and editor of the Indiana Hoosier.
    Address: 717 Ernie-Lu Avenue; Anderson, IN 46013
    Telephone: (765) 643-4582
    E-mail: billheiman5@gmail.com

Experts on other nuts or fruits


EXPERTS ON PISTACHIOS

  • Louise Ferguson
    Louise Ferguson is a pomology extension specialist.
    E-mail: louise@uckac.edu

Experts on other nuts or fruits


EXPERTS ON BLACK WALNUTS

  • Jerry VanSambeeknew
    Jerry VanSambeek is a research plant physiologist at the USDA Forest Service.
    Address: North Central Research Station; USDA Forest Service; 202 Natural Resources Bldg., UMC, Columbia, MO 65211-7260
    Telephone: (573) 875 - 5341 Ext. 233
    Fax: (573) 882-1977
    E-mail: jvansambeek@fs.fed.us
  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Wesley G. Rice
    Wesley Rice is an author and pecan consultant.
    Address: 333 Braden School Road; Ponca City, OK 74604
    Telephone: (580) 765 - 7049
    E-mail: wrice@poncacity.net
  • William A. Heiman, Jr.
    William Heiman is a hobbyist, grafter, and editor of the Indiana Hoosier.
    Address: 717 Ernie-Lu Avenue; Anderson, IN 46013
    Telephone: (765) 643-4582
    E-mail: billheiman5@gmail.com
  • Mr. Billie Hanson
    Billie Hanson is a commercial Black Walnut grower and a supplier of nut meats, scion wood, seed nuts and information.
    Address: 19304 238 Avenue; Centerville, IA 52544-9804
    Telephone: (641) 856 - 8375
    E-mail: benswalnuts@yahoo.com
  • Douglas R. Campbell
    Douglas Campbell is a nurseryman and breeder of northern pecan.
    Address: RR1; Niagra-on-the-Lake; Ontario, Canada; LOS - 1JO
    Telephone: (905) 262 - 4927 (Evening 8 - 10 PM, Eastern Time)
  • John R. Harrell
    John Harrell is a nurseryman, custom grafter, and a member of The Walnut Council.
    Address: 7668 West 600 South; Morgantown, IN 46160
    Telephone: (812) 597 - 2043
  • Clive Simms
    Clive Simms is a nurseryman and breeder.
    Address: Woodhurst, 6 Main Road; Essendine;
    Stamford, Lincolnshire; PP9 4QL; England
    Telephone: (from US) 011 44 1780 - 55615
    Email: clive_simms@lineone.net

Experts on other nuts or fruits | Literature on black walnuts


EXPERTS ON MANCHURIAN WALNUTS

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Douglas R. Campbell
    Douglas Campbell is a nurseryman and breeder of northern pecan.
    Address: RR1; Niagra-on-the-Lake; Ontario, Canada; LOS - 1JO
    Telephone: (905) 262 - 4927 (Evening 8 - 10 PM, Eastern Time)

Experts on other nuts or fruits


EXPERTS ON PERSIAN WALNUTS

  • Charles Rhora
    Charles Rhora has been propagating and plant breeding nut and fruit trees for over 35 years. He is the owner of Rhora's Nut Farm & Nursery.
    Address: RR #1, Wainfleet, Ontario, Canada; LOS 1VO
    Tel: 905-899-3508
    Email: rhoras@nuttrees.com
  • Douglas R. Campbell
    Douglas Campbell is a nurseryman and breeder of northern pecan.
    Address: RR1; Niagra-on-the-Lake; Ontario, Canada; LOS - 1JO
    Telephone: (905) 262 - 4927 (Evening 8 - 10 PM, Eastern Time)
  • Lois Davie
    Lois Davie is an orchardist and grafter.
    Address: 3100 Kane Road; Aliquippa, PA 15001
    Telephone: (724) 375-4767
  • John R. Harrell
    John Harrell is a nurseryman, custom grafter, and a member of The Walnut Council.
    Address: 7668 West 600 South; Morgantown, IN 46160
    Telephone: (812) 597 -2043
  • Clive Simms
    Clive Simms is a nurseryman and breeder.
    Address: Woodhurst, 6 Main Road; Essendine;
    Stamford, Lincolnshire; PP9 4QL; England
    Telephone: (from US) 011 44 1780 - 55615
    Email: clive_simms@lineone.net

Experts on other nuts or fruits | Literature on persian walnuts


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Updated: November 12, 2012