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The Morton Register of Arboreta

R.A. Stranahan Arboretum
University of Toledo, Toledo, Ohio, 43623, United States
Phone: 419-841-1007
walter.schulisch@utoledo.edu
http://www.utoledo.edu
Level I accreditedLearn More
Radburn Parks
29-20 Fair Lawn Ave., Fair Lawn, New Jersey, 07410, United States
Phone: 201-796-1300
radburn1929@gmail.com
https://www.radburn.org/
Level I accreditedLearn More
Rady Park Arboretum
Fauquier Rd X Evans Avenue , Warrenton, Virginia, 20186, United States
Phone: 540 341 7950
jekc000@gmail.com
https://www.plantsmap.com/organizations/rady-park-arboretum
Railside Green Arboretum
Schuyler City Parks, Schuyler, Nebraska, 68661, United States
Phone: 402-352-2057
wmsgilson@intergate.com
http://www.ci.schuyler.ne.us
Raja Doraisingam Government Arts College Botanic Garden
India
http://www.rdgacollege.in/dept-botany.php
Rajabhat University Botanical Garden
Thailand
http://www.nsru.ac.th/eng/
Ralph Cole Arboretum
Mountain View Rd & Jackson Blvd, Brookings, South Dakota, 57702, United States
Phone: 605-394-4175
jerry.cole@rcgov.org
http://www.rcgov.org/Parks-and-Recreation/ralph-cole-arboretum.html
Ramser Arboretum
24565 Jelloway Rd, Danville, Ohio, 43050, United States
Phone: 740-501-4166
ramsersarbor@yahoo.com
http://www.ramserarbor.org/
Rancho Santa Ana Botanic Garden
Claremont, California, United States
https://www.rsabg.org/
Level I accreditedLearn More
Randolph-Macon Arboretum
114 College Avenue, Ashland, Virginia, 23005, United States
Phone: 804 752-7267
nickruppel@rmc.edu
https://www.rmc.edu/
Level I accreditedLearn More
Ravisloe Arboretum
18231 South Park Avenue, Homewood, Illinois, 60430, United States
bcarpenter@ravisloe.com
https://www.ravisloe.com/
Read's Creek Nursery
D7375 Rte. 14/61, Green Bay, Wisconsin, 54652, United States
Phone: 608-629-5553
lisa@readscreeknursery.com
http://www.readscreeknursery.com
Level I accreditedLearn More
Reading High Arboretum
801 North 13th Street, Reading, Pennsylvania, 19604, United States
Phone: 610-698-8186
Manzella.Kathy@yahoo.com
Reading Public Museum Arboretum
500 Museum Road, Reading, Pennsylvania, 19611-1425, United States
Phone: 610-371-5850
museum@readingpublicmuseum.org
http://www.readingpublicmuseum.org/arboretum/index.php
Real Jardín Botánico Juan Carlos I
Madrid, Spain
http://www.botanicoalcala.es
Level II accreditedLearn More
Red Butte Garden and Arboretum
300 Wakara Way
University of Utah, Salt Lake City, Utah, 84108, United States
Phone: 801-585-5226
Marita.tewes@redbutte.utah.edu
http://www.redbuttegarden.org
Level I accreditedLearn More
Red Ridge Nature Preserve
5500 North Lincoln Blvd., Oklahoma City, Oklahoma, 73105, United States
Phone: 405-441-2541
lance@redridgeokc.org
https://redridgeokc.org/
Redlands Indigiscape Centre
Australia
https://indigiscapes.redland.qld.gov.au/info/2/things_to_do/3/botanical_gardens
Redwater Arboretum
Redwater, Canada
https://redwaterarboretumsociety.weebly.com/
Level II accreditedLearn More
Reeves-Reed Arboretum
165 Hobart Avenue, Summit, New Jersey, 7901, United States
Phone: 908-273-8787
j.kondel@reeves-reedarboretum.org
http://www.reeves-reedarboretum.org
Regional Parks Botanic Garden
Berkeley, California, United States
https://nativeplants.org/
Reiman Gardens
1407 University Blvd., Ames, Iowa, 50011, United States
eslyon@iastate.edu
http://www.reimangardens.iastate.edu/en/about_the_gardens/
Level II accreditedLearn More
Reiner Park Native Tree and Shrub Arboretum

Buffalo Grove Park District, Buffalo Grove , Illinois, 60089, United States
Phone: 847-850-2163
thowe@bgparks.org
http://www.bgparks.org
Renziehausen Park Rose Garden and Arboretum
1400 Pinoak Dr, McKeesport, Pennsylvania, 15132, United States
Phone: 412-563-6755
wmahall@aol.com
http://www.pghrosesociety.org/Renzie-Park-Rose-Garden.html
Level I accreditedLearn More
Reynoldsburg Parks Arboretum
7232 East Main Street, Reynoldsburg, Ohio, 43068, United States
Phone: 614-322-4505
jdouglas@reynoldsburg.gov
Level I accreditedLearn More
Rhode Island College
600 Mount Pleasant Avenue, Providence, Rhode Island, 02908, United States
Phone: 401-456-8799
jmurphy2@ric.edu
https://www.ric.edu/
Rhodendendronpark Kromlau
Gablenz, Germany
ga-gablenz@freenet.de
Rhodes College Arboretum
2000 N. Parkway, Memphis, Tennessee, 38112, United States
Phone: 901-843-3000
jabailyr@rhodes.edu
http://www.rhodes.edu/news/24267.asp
Rhododendron Arboretum
India
Rhododendron Species Foundation & Botanical Garden
P.O. Box 3798, Federal Way, Washington, 98063, United States
Phone: 253-838-4646
rsf@rhodygarden.org
http://www.rhodygarden.org
Rhoneymeade Arboretum & Sculpture Garden
Rimmey Rd., Centre Hall, Pennsylvania, 16828, United States
jimmylesher@hotmail.com
http://www.rhoneymeade-usa.org/index.html
RHS Garden Hyde Hall
Chelmsford, Essex, United Kingdom
https://www.rhs.org.uk/gardens/hyde-hall
RHS Garden Rosemoor
United Kingdom
https://www.rhs.org.uk/gardens/rosemoor
RHS Garden Wisley
Woking, Surrey, United Kingdom
https://www.rhs.org.uk/gardens/wisley
RHS Harlow Carr
North Yorkshire, United Kingdom
https://www.rhs.org.uk/gardens/harlow-carr
Level I accreditedLearn More
Richard E. Donner Arboretum and Nature Trail
1510 Lake Road, Dyersburg, Tennessee, 38024, United States
Phone: 731-286-3367
adams@dscc.edu
https://www.dscc.edu/arboretum/
Riddiford Arboretum
Galena Street, Broken Hill, New South Wales, 2880, Australia
tourist@brokenhill.nsw.gov.au
http://www.visitnsw.com/town/Broken_Hill/Riddiford_Arboretum/info.aspx
Level I accreditedLearn More
Rimbun Dahan
Kilometer 27, Jalan Kuang, Kuang, 48050, Malaysia
angelahijjas@gmail.com
http://www.rimbundahan.org
Rio de Janeiro Botanic Garden
Rua Pacheco Leao 915, Rio de Janeiro, Brazil
jbrj@jbrj.gov.br
http://www.jbrj.gov.br
Riverbanks Zoo and Garden
500 Wildlie Parkway, Columbia, South Carolina, 29210, United States
Phone: 800-779-8717
http://www.riverbanks.org/garden/
Level I accreditedLearn More
Riverside Cemetery
496 Riverside Street
P.O. Box 826, Waterbury, Connecticut, 06720, United States
Phone: 203-651-9785
mbegnal@gmail.com
https://riversidecemeteryct.org/
Level I accreditedLearn More
Riverside Cemetery and Arboretum
714 N. Owaissa Street, Appleton, Wisconsin, 54911, United States
Phone: 920-733-5629
debbie@riversidecemeteryappleton.com
https://riversidecemeteryappleton.com/
Level I accreditedLearn More
Riverview Cemetery Arboretum
3300 N Market Street, Willmington, Delaware, 19802, United States
Phone: 302-762-4705
drleeanderson@aol.com
https://www.riverviewcem.com/
Level I accreditedLearn More
Riverview Park Arboretum
159 Riverview Park Arboretum, Pittsburgh, Pennsylvania, 15214, United States
Phone: 412-670-5072
Lisa.Ceoffe@pittsburghpa.gov
https://pittsburghparks.org/explore-your-parks/regional-parks/riverview-park/
Riverwood Gardens
Hanover, Ontario, Canada
Level I accreditedLearn More
Riverwoods Arboretum
5 Timber Lane, Exeter, New Hampshire, 03833, United States
Phone: 603-658-1534
pdavidson@rwexeter.org
https://riverwoodsnh.org/exeter/
RJ Hamer Arboretum
P.O. Box 21,, Olinda, Victoria, 3788, Australia
Phone: 61 (0)3 9751 2118
http://parkweb.vic.gov.au/explore/parks/rj-hamer-arboretum-gardens-of-the-danden...
Level I accreditedLearn More
Robert J. Huckshorn Arboretum
5353 Parkside Drive, Jupiter, Florida, 33458, United States
aedwards@fau.edu
http://www.ces.fau.edu/arboretum/
Robert O. Cook Memorial Arboretum
Janesville, Wisconsin, United States
pstengel@janesville.k12.wi.us
http://www.janesvillecvb.com/things_to_do/details/4364/216943/Robert_O_Cook_Memo...
Level II accreditedLearn More
Robert R McCormick Arboretum
1S151 Winfield Road, Wheaton, Illinois, 60189, United States
croberts@cantigny.org
http://www.cantigny.org
Robin Hill Nature Preserve
11556 Platten Rd, Lyndonville, New York, 14098, United States
Phone: 585-765-2614
info@robinhillpreserve.com
http://www.robinhillpreserve.org
Level I accreditedLearn More
Rockdale County Master Gardener Association’s Memorial Arboretum
1996 Centennial Olympic Parkway, Conyers, Georgia, 30013, United States
Phone: 770-371-8147
Cmatrundola@bellsouth.net
https://extension.uga.edu/county-offices/rockdale/agriculture-and-natural-resour...
Rockhampton Botanic Gardens
Australia
https://www.rockhamptonregion.qld.gov.au/FacilitiesRecreation/Parks-Gardens-and-...
Rockingham Springs Arboretum
McGaheysville, Virginia, 22840, United States
sallyegc@yahoo.com
https://www.massresort.com/play/hiking/rockingham-springs-arboretum/
Rocky Mountain Arboretum
1511 Poly Drive, BIllings, Montana, 59102, United States
keith.north@rocky.edu
http://www.rocky.edu
Rodef Shalom Biblical Botanical Garden
Pittsburgh, Pennsylvania, United States
https://biblicalgardenpittsburgh.org/
Rodrigues Jardin des 5 Sens
Mauritius
http://valleedosterlog.govmu.org/English/Pages/default.aspx
Roger Milliken Arboretum
429 North Church Street, Spartanburg, South Carolina, 29303-3663, United States
http://www.wofford.edu/arboretum/
Level I accreditedLearn More
Roger Williams University Arboretum
One Old Ferry Road, Bristol, Rhode Island, 02809, United States
Phone: 401-254-3607
swhite@rwu.edu
http://www.rwu.edu
Rogue Community College Arboretum
3345 Redwood Hwy, Grants Pass, Oregon, United States
rwinters@roguecc.edu
http://www.roguecc.edu/arboretum/
Level I accreditedLearn More
Roosevelt University, Schaumburg Campus
1400 Roosevelt Boulevard, Schaumburg, Illinois, 60173, United States
Phone: 312-341-3684
cgranber@roosevelt.edu
http://www.roosevelt.edu/greencampus
Level I accreditedLearn More
Rose Island Arboretum
45 Third Street
P.O. Box 863, Newport, Rhode Island, 02840, United States
Phone: 401-474-2604
brian.tefft@cox.net
http://newporttreeconservancy.org/rose-island/
Level I accreditedLearn More
Rosemount Park Arboretum
Friars Loan, Linlithgow, West Lothian, EH49 6BE, United Kingdom
Phone: 44 1506 84 5151
roger.livermore@btinternet.com
https://new.lbt.scot
Rotary Botanical Gardens
Janesville, Wisconsin, United States
Level I accreditedLearn More
Rowan University Arboretum
201 Mullica Hill Road, Glassboro, New Jersey, 8028, United States
Phone: 856-256-4021
benson@rowan.edu
https://arboretum.rowan.edu/
Roxby Downs Arboretum
36 Axehead Road, Roxby Downs, 5725, Australia
Phone: 08-8671-8556
john.zwar@wmc.com
http://www.anbg.gov.au/chabg/bg-dir/roxby-sa.html
Royal Botanic Garden
P. O. Box 99, Amman, 11910, Jordan
info@royalbotanicgarden.org
http://RoyalBotanicGarden.org
Level IV accreditedLearn More
Royal Botanic Garden Edinburgh
20A Inverleith Row, Edinburgh, EH3 5LR, United Kingdom
Phone: 01312482889
dknott@rbge.org.uk
http://www.rbge.org.uk/the-gardens/edinburgh
Royal Botanic Garden, Serbithang
Bhutan
ROYAL BOTANIC GARDENS - PERADENIYA
Peradeniya, Sri Lanka
Phone: -2388075
royalbotanicgardens@yahoo.com
http://www.botanicgardens.gov.lk/peradeniya/index.php?option=com_joomgallery&Ite...
Royal Botanic Gardens Cranbourne
Cranbourne, Australia
rbg@rbgmelb.org.au
http://www.rbg.vic.gov.au/rbg-cranbourne
Royal Botanic Gardens Melbourne
Birdwood Ave., Australia
tim.entwisle@rbg.vic.gov.au
http://www.rbg.vic.gov.au/
Royal Botanic Gardens of Tinidad and Tobago
Port of Spain, Trinidad and Tobago
Royal Botanic Gardens, Kew
37 Kew Green, Surrey, United Kingdom
http://www.kew.org
Royal Botanic Gardens, Kew - Wakehurst
West Sussex, United Kingdom
wakehurst@kew.org
https://www.kew.org/wakehurst
Level IV accreditedLearn More
Royal Botanic Gardens, Sydney
Mrs. Macquarie Road, Sydney, New South Wales, 2000, Australia
Gareth.Hambridge@bgcp.nsw.gov.a
https://www.botanicgardens.org.au/royal-botanic-garden-sydney
Royal Botanical Gardens
680 Plains Road West, Burlington, Ontario, Canada
Phone: 905-527-1158
mrunciman@rbg.ca
http://www.rbg.ca/
Level III accreditedLearn More
Royal Park Rajapruek
334 M.3 Mae Hia Sub District, Chiang Mai, 50100, Thailand
https://www.royalparkrajapruek.org/
Level II accreditedLearn More
Royal Rotterdam Zoological & Botanical Gardens

P.O. Box 532 3000 AM, Rotterdam, 3000 AM, Netherlands
l.nederlof@rotterdamzoo.nl
http://www.diergaardeblijdorp.nl
Royal Tasmanian Botanical Gardens
Australia
https://gardens.rtbg.tas.gov.au/
Royal Veterinary and Agricultural University Arboretum
Institute of Botany, DK-2970, Denmark
Phone: 3528 1502
jwl@kvl.dk
http://www.arboretet.dk
Level I accreditedLearn More
Rustenburg High School Arboretum
Corner Kock & Von Wielligh Street, Rustenburg, 0300, South Africa
Phone: + 27 82 575 4244
President@dendro.co.za
http://www.hsrtb.co.za/
Rutgers Gardens
112 Ryders Lane, New Brunswick, New Jersey, 08901-8451, United States
Phone: 732-932-8451
crawford@aesop.rutgers.edu
http://rutgersgardens.rutgers.edu/
Ruth Bancroft Gardens & Nursery
Walnut Creek, California, United States
https://www.ruthbancroftgarden.org
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R.A. Stranahan Arboretum
University of Toledo, Toledo, Ohio, 43623, United States
Phone: 419-841-1007
walter.schulisch@utoledo.edu
http://www.utoledo.edu
Level I accreditedLearn More
Radburn Parks
29-20 Fair Lawn Ave., Fair Lawn, New Jersey, 07410, United States
Phone: 201-796-1300
radburn1929@gmail.com
https://www.radburn.org/
Level I accreditedLearn More
Rady Park Arboretum
Fauquier Rd X Evans Avenue , Warrenton, Virginia, 20186, United States
Phone: 540 341 7950
jekc000@gmail.com
https://www.plantsmap.com/organizations/rady-park-arboretum
Railside Green Arboretum
Schuyler City Parks, Schuyler, Nebraska, 68661, United States
Phone: 402-352-2057
wmsgilson@intergate.com
http://www.ci.schuyler.ne.us
Raja Doraisingam Government Arts College Botanic Garden
India
http://www.rdgacollege.in/dept-botany.php
Rajabhat University Botanical Garden
Thailand
http://www.nsru.ac.th/eng/
Ralph Cole Arboretum
Mountain View Rd & Jackson Blvd, Brookings, South Dakota, 57702, United States
Phone: 605-394-4175
jerry.cole@rcgov.org
http://www.rcgov.org/Parks-and-Recreation/ralph-cole-arboretum.html
Ramser Arboretum
24565 Jelloway Rd, Danville, Ohio, 43050, United States
Phone: 740-501-4166
ramsersarbor@yahoo.com
http://www.ramserarbor.org/
Rancho Santa Ana Botanic Garden
Claremont, California, United States
https://www.rsabg.org/
Level I accreditedLearn More
Randolph-Macon Arboretum
114 College Avenue, Ashland, Virginia, 23005, United States
Phone: 804 752-7267
nickruppel@rmc.edu
https://www.rmc.edu/
Level I accreditedLearn More
Ravisloe Arboretum
18231 South Park Avenue, Homewood, Illinois, 60430, United States
bcarpenter@ravisloe.com
https://www.ravisloe.com/
Read's Creek Nursery
D7375 Rte. 14/61, Green Bay, Wisconsin, 54652, United States
Phone: 608-629-5553
lisa@readscreeknursery.com
http://www.readscreeknursery.com
Level I accreditedLearn More
Reading High Arboretum
801 North 13th Street, Reading, Pennsylvania, 19604, United States
Phone: 610-698-8186
Manzella.Kathy@yahoo.com
Reading Public Museum Arboretum
500 Museum Road, Reading, Pennsylvania, 19611-1425, United States
Phone: 610-371-5850
museum@readingpublicmuseum.org
http://www.readingpublicmuseum.org/arboretum/index.php
Real Jardín Botánico Juan Carlos I
Madrid, Spain
http://www.botanicoalcala.es
Level II accreditedLearn More
Red Butte Garden and Arboretum
300 Wakara Way
University of Utah, Salt Lake City, Utah, 84108, United States
Phone: 801-585-5226
Marita.tewes@redbutte.utah.edu
http://www.redbuttegarden.org
Level I accreditedLearn More
Red Ridge Nature Preserve
5500 North Lincoln Blvd., Oklahoma City, Oklahoma, 73105, United States
Phone: 405-441-2541
lance@redridgeokc.org
https://redridgeokc.org/
Redlands Indigiscape Centre
Australia
https://indigiscapes.redland.qld.gov.au/info/2/things_to_do/3/botanical_gardens
Redwater Arboretum
Redwater, Canada
https://redwaterarboretumsociety.weebly.com/
Level II accreditedLearn More
Reeves-Reed Arboretum
165 Hobart Avenue, Summit, New Jersey, 7901, United States
Phone: 908-273-8787
j.kondel@reeves-reedarboretum.org
http://www.reeves-reedarboretum.org
Regional Parks Botanic Garden
Berkeley, California, United States
https://nativeplants.org/
Reiman Gardens
1407 University Blvd., Ames, Iowa, 50011, United States
eslyon@iastate.edu
http://www.reimangardens.iastate.edu/en/about_the_gardens/
Level II accreditedLearn More
Reiner Park Native Tree and Shrub Arboretum

Buffalo Grove Park District, Buffalo Grove , Illinois, 60089, United States
Phone: 847-850-2163
thowe@bgparks.org
http://www.bgparks.org
Renziehausen Park Rose Garden and Arboretum
1400 Pinoak Dr, McKeesport, Pennsylvania, 15132, United States
Phone: 412-563-6755
wmahall@aol.com
http://www.pghrosesociety.org/Renzie-Park-Rose-Garden.html
Level I accreditedLearn More
Reynoldsburg Parks Arboretum
7232 East Main Street, Reynoldsburg, Ohio, 43068, United States
Phone: 614-322-4505
jdouglas@reynoldsburg.gov
Level I accreditedLearn More
Rhode Island College
600 Mount Pleasant Avenue, Providence, Rhode Island, 02908, United States
Phone: 401-456-8799
jmurphy2@ric.edu
https://www.ric.edu/
Rhodendendronpark Kromlau
Gablenz, Germany
ga-gablenz@freenet.de
Rhodes College Arboretum
2000 N. Parkway, Memphis, Tennessee, 38112, United States
Phone: 901-843-3000
jabailyr@rhodes.edu
http://www.rhodes.edu/news/24267.asp
Rhododendron Arboretum
India
Rhododendron Species Foundation & Botanical Garden
P.O. Box 3798, Federal Way, Washington, 98063, United States
Phone: 253-838-4646
rsf@rhodygarden.org
http://www.rhodygarden.org
Rhoneymeade Arboretum & Sculpture Garden
Rimmey Rd., Centre Hall, Pennsylvania, 16828, United States
jimmylesher@hotmail.com
http://www.rhoneymeade-usa.org/index.html
RHS Garden Hyde Hall
Chelmsford, Essex, United Kingdom
https://www.rhs.org.uk/gardens/hyde-hall
RHS Garden Rosemoor
United Kingdom
https://www.rhs.org.uk/gardens/rosemoor
RHS Garden Wisley
Woking, Surrey, United Kingdom
https://www.rhs.org.uk/gardens/wisley
RHS Harlow Carr
North Yorkshire, United Kingdom
https://www.rhs.org.uk/gardens/harlow-carr
Level I accreditedLearn More
Richard E. Donner Arboretum and Nature Trail
1510 Lake Road, Dyersburg, Tennessee, 38024, United States
Phone: 731-286-3367
adams@dscc.edu
https://www.dscc.edu/arboretum/
Riddiford Arboretum
Galena Street, Broken Hill, New South Wales, 2880, Australia
tourist@brokenhill.nsw.gov.au
http://www.visitnsw.com/town/Broken_Hill/Riddiford_Arboretum/info.aspx
Level I accreditedLearn More
Rimbun Dahan
Kilometer 27, Jalan Kuang, Kuang, 48050, Malaysia
angelahijjas@gmail.com
http://www.rimbundahan.org
Rio de Janeiro Botanic Garden
Rua Pacheco Leao 915, Rio de Janeiro, Brazil
jbrj@jbrj.gov.br
http://www.jbrj.gov.br
Riverbanks Zoo and Garden
500 Wildlie Parkway, Columbia, South Carolina, 29210, United States
Phone: 800-779-8717
http://www.riverbanks.org/garden/
Level I accreditedLearn More
Riverside Cemetery
496 Riverside Street
P.O. Box 826, Waterbury, Connecticut, 06720, United States
Phone: 203-651-9785
mbegnal@gmail.com
https://riversidecemeteryct.org/
Level I accreditedLearn More
Riverside Cemetery and Arboretum
714 N. Owaissa Street, Appleton, Wisconsin, 54911, United States
Phone: 920-733-5629
debbie@riversidecemeteryappleton.com
https://riversidecemeteryappleton.com/
Level I accreditedLearn More
Riverview Cemetery Arboretum
3300 N Market Street, Willmington, Delaware, 19802, United States
Phone: 302-762-4705
drleeanderson@aol.com
https://www.riverviewcem.com/
Level I accreditedLearn More
Riverview Park Arboretum
159 Riverview Park Arboretum, Pittsburgh, Pennsylvania, 15214, United States
Phone: 412-670-5072
Lisa.Ceoffe@pittsburghpa.gov
https://pittsburghparks.org/explore-your-parks/regional-parks/riverview-park/
Riverwood Gardens
Hanover, Ontario, Canada
Level I accreditedLearn More
Riverwoods Arboretum
5 Timber Lane, Exeter, New Hampshire, 03833, United States
Phone: 603-658-1534
pdavidson@rwexeter.org
https://riverwoodsnh.org/exeter/
RJ Hamer Arboretum
P.O. Box 21,, Olinda, Victoria, 3788, Australia
Phone: 61 (0)3 9751 2118
http://parkweb.vic.gov.au/explore/parks/rj-hamer-arboretum-gardens-of-the-danden...
Level I accreditedLearn More
Robert J. Huckshorn Arboretum
5353 Parkside Drive, Jupiter, Florida, 33458, United States
aedwards@fau.edu
http://www.ces.fau.edu/arboretum/
Robert O. Cook Memorial Arboretum
Janesville, Wisconsin, United States
pstengel@janesville.k12.wi.us
http://www.janesvillecvb.com/things_to_do/details/4364/216943/Robert_O_Cook_Memo...
Level II accreditedLearn More
Robert R McCormick Arboretum
1S151 Winfield Road, Wheaton, Illinois, 60189, United States
croberts@cantigny.org
http://www.cantigny.org
Robin Hill Nature Preserve
11556 Platten Rd, Lyndonville, New York, 14098, United States
Phone: 585-765-2614
info@robinhillpreserve.com
http://www.robinhillpreserve.org
Level I accreditedLearn More
Rockdale County Master Gardener Association’s Memorial Arboretum
1996 Centennial Olympic Parkway, Conyers, Georgia, 30013, United States
Phone: 770-371-8147
Cmatrundola@bellsouth.net
https://extension.uga.edu/county-offices/rockdale/agriculture-and-natural-resour...
Rockhampton Botanic Gardens
Australia
https://www.rockhamptonregion.qld.gov.au/FacilitiesRecreation/Parks-Gardens-and-...
Rockingham Springs Arboretum
McGaheysville, Virginia, 22840, United States
sallyegc@yahoo.com
https://www.massresort.com/play/hiking/rockingham-springs-arboretum/
Rocky Mountain Arboretum
1511 Poly Drive, BIllings, Montana, 59102, United States
keith.north@rocky.edu
http://www.rocky.edu
Rodef Shalom Biblical Botanical Garden
Pittsburgh, Pennsylvania, United States
https://biblicalgardenpittsburgh.org/
Rodrigues Jardin des 5 Sens
Mauritius
http://valleedosterlog.govmu.org/English/Pages/default.aspx
Roger Milliken Arboretum
429 North Church Street, Spartanburg, South Carolina, 29303-3663, United States
http://www.wofford.edu/arboretum/
Level I accreditedLearn More
Roger Williams University Arboretum
One Old Ferry Road, Bristol, Rhode Island, 02809, United States
Phone: 401-254-3607
swhite@rwu.edu
http://www.rwu.edu
Rogue Community College Arboretum
3345 Redwood Hwy, Grants Pass, Oregon, United States
rwinters@roguecc.edu
http://www.roguecc.edu/arboretum/
Level I accreditedLearn More
Roosevelt University, Schaumburg Campus
1400 Roosevelt Boulevard, Schaumburg, Illinois, 60173, United States
Phone: 312-341-3684
cgranber@roosevelt.edu
http://www.roosevelt.edu/greencampus
Level I accreditedLearn More
Rose Island Arboretum
45 Third Street
P.O. Box 863, Newport, Rhode Island, 02840, United States
Phone: 401-474-2604
brian.tefft@cox.net
http://newporttreeconservancy.org/rose-island/
Level I accreditedLearn More
Rosemount Park Arboretum
Friars Loan, Linlithgow, West Lothian, EH49 6BE, United Kingdom
Phone: 44 1506 84 5151
roger.livermore@btinternet.com
https://new.lbt.scot
Rotary Botanical Gardens
Janesville, Wisconsin, United States
Level I accreditedLearn More
Rowan University Arboretum
201 Mullica Hill Road, Glassboro, New Jersey, 8028, United States
Phone: 856-256-4021
benson@rowan.edu
https://arboretum.rowan.edu/
Roxby Downs Arboretum
36 Axehead Road, Roxby Downs, 5725, Australia
Phone: 08-8671-8556
john.zwar@wmc.com
http://www.anbg.gov.au/chabg/bg-dir/roxby-sa.html
Royal Botanic Garden
P. O. Box 99, Amman, 11910, Jordan
info@royalbotanicgarden.org
http://RoyalBotanicGarden.org
Level IV accreditedLearn More
Royal Botanic Garden Edinburgh
20A Inverleith Row, Edinburgh, EH3 5LR, United Kingdom
Phone: 01312482889
dknott@rbge.org.uk
http://www.rbge.org.uk/the-gardens/edinburgh
Royal Botanic Garden, Serbithang
Bhutan
ROYAL BOTANIC GARDENS - PERADENIYA
Peradeniya, Sri Lanka
Phone: -2388075
royalbotanicgardens@yahoo.com
http://www.botanicgardens.gov.lk/peradeniya/index.php?option=com_joomgallery&Ite...
Royal Botanic Gardens Cranbourne
Cranbourne, Australia
rbg@rbgmelb.org.au
http://www.rbg.vic.gov.au/rbg-cranbourne
Royal Botanic Gardens Melbourne
Birdwood Ave., Australia
tim.entwisle@rbg.vic.gov.au
http://www.rbg.vic.gov.au/
Royal Botanic Gardens of Tinidad and Tobago
Port of Spain, Trinidad and Tobago
Royal Botanic Gardens, Kew
37 Kew Green, Surrey, United Kingdom
http://www.kew.org
Royal Botanic Gardens, Kew - Wakehurst
West Sussex, United Kingdom
wakehurst@kew.org
https://www.kew.org/wakehurst
Level IV accreditedLearn More
Royal Botanic Gardens, Sydney
Mrs. Macquarie Road, Sydney, New South Wales, 2000, Australia
Gareth.Hambridge@bgcp.nsw.gov.a
https://www.botanicgardens.org.au/royal-botanic-garden-sydney
Royal Botanical Gardens
680 Plains Road West, Burlington, Ontario, Canada
Phone: 905-527-1158
mrunciman@rbg.ca
http://www.rbg.ca/
Level III accreditedLearn More
Royal Park Rajapruek
334 M.3 Mae Hia Sub District, Chiang Mai, 50100, Thailand
https://www.royalparkrajapruek.org/
Level II accreditedLearn More
Royal Rotterdam Zoological & Botanical Gardens

P.O. Box 532 3000 AM, Rotterdam, 3000 AM, Netherlands
l.nederlof@rotterdamzoo.nl
http://www.diergaardeblijdorp.nl
Royal Tasmanian Botanical Gardens
Australia
https://gardens.rtbg.tas.gov.au/
Royal Veterinary and Agricultural University Arboretum
Institute of Botany, DK-2970, Denmark
Phone: 3528 1502
jwl@kvl.dk
http://www.arboretet.dk
Level I accreditedLearn More
Rustenburg High School Arboretum
Corner Kock & Von Wielligh Street, Rustenburg, 0300, South Africa
Phone: + 27 82 575 4244
President@dendro.co.za
http://www.hsrtb.co.za/
Rutgers Gardens
112 Ryders Lane, New Brunswick, New Jersey, 08901-8451, United States
Phone: 732-932-8451
crawford@aesop.rutgers.edu
http://rutgersgardens.rutgers.edu/
Ruth Bancroft Gardens & Nursery
Walnut Creek, California, United States
https://www.ruthbancroftgarden.org