| QA | Name | Species-photos | Hybrid-photos | Total |
|---|
| Alonso, Fernando | | 1 | 1 |
| Andersen, Tommy | 4 | | 4 |
| Anderson, Shirley | | 2 | 2 |
| Arnold, Diane | | 2 | 2 |
| Askjaer, Sven Aage, Skive, Denmark | | 1 | 1 |
| Bailey, Ken, Portland, OR, USA | 1 | | 1 |
| Barlup, Jim, Bellevue, Washington, USA | | 132 | 132 |
| Bilbie, Roy | | 6 | 6 |
| Birck, Jens, Kastrup, Denmark | 197 | 129 | 326 |
| Bodén, Staffan, Sjöbo, Sweden | 16 | 80 | 96 |
| Boerrigter, Han, Mussel, Netherlands | 20 | 109 | 129 |
| Brack, Werner | | 2 | 2 |
| Brown's Nursery, Tauranga, New Zealand | | 1 | 1 |
| Bryson, Sharon, Antigonish, Nova Scotia, Canada | | 21 | 21 |
| Buitens, Kees | 1 | | 1 |
| Byman, Larry | | 6 | 6 |
| Cavender, Dick 'Red', Oregon, USA | 21 | 80 | 101 |
| Clagett, W.L. (Buck) | | 41 | 41 |
| Clyburn, Bruce, New Waterford, NS, Canada | | 25 | 25 |
| Colombel, Marc, Menez-Rohou, Fouesnant, France | 1 | 12 | 13 |
| courtesy of Arboretum Mustila, Jaakko Saarinen | 5 | | 5 |
| Creel, Mike | 2 | | 2 |
| Cronstedt Arboretum | | 2 | 2 |
| Damen, Theo, Arboretum Belmonte, Wageningen, Netherlands | 30 | 55 | 85 |
| *** | Daniel, Everard, Reigate, Surrey, England | 210 | 506 | 716 |
| Dauksza, Tadeusz, Orland Park, IL, USA | 2 | 36 | 38 |
| Day, Robert, Kalamazoo, MI, USA | | 32 | 32 |
| de Boer, Hans | 2 | 1 | 3 |
| Doidge, Alan | | 1 | 1 |
| Dusátková, Jana, Černoice, Czech Republic | | 150 | 150 |
| Eiberg, Hans | 2 | | 2 |
| Ernst Stöckmann Baumschulen | | 1 | 1 |
| Firak, Gerald R., Park Ridge Illinois, USA | | 23 | 23 |
| Fischer, David, Wiscasset, Maine, USA | 3 | 19 | 22 |
| Flowers of Maoui | | 1 | 1 |
| Fujioka, Frank, Whidbey Island, USA | | 22 | 22 |
| George, Robert, Sammamish, WA, USA | | 4 | 4 |
| Gibson, Ken, Tofino, Vancouver Island, BC, Canada | 37 | 211 | 248 |
| Graveland, Jan | | 1 | 1 |
| Gray, Bill & Cheryl, Washington State, USA | 6 | 94 | 100 |
| Greer, Harold E., Eugene, Oregon, USA | 1 | 35 | 36 |
| Guerard, Richard, Glastonbury, Connecticut U.S.A | 1 | 46 | 47 |
| Hansen, Kurt | 3 | | 3 |
| Heaselands Nursery, Sussex, UK | | 8 | 8 |
| Herman Geers Nursery | 3 | 5 | 8 |
| Homeplace Garden Nursery, Commerce, GA, USA | | 8 | 8 |
| *** | Huisman, Tijs, Dalfsen, Netherlands | 47 | 604 | 651 |
| Hyatt, Don, McLean, VA, USA | | 1 | 1 |
| Ideal Gardens, David and Lorie, Johnstown, PA, USA | 3 | 79 | 82 |
| Kersten, Roland, Ferričres, FLEUROLEX, Vitroplant, Belgium | | 18 | 18 |
| Kirk, Melanie, Nanaimo BC, Canada | 4 | 31 | 35 |
| Klaes, Gerhard | 2 | | 2 |
| Klapwijk, Chris | | 2 | 2 |
| Kulla, Barbara, Vancouver Island, BC, Canada | 5 | 37 | 42 |
| Lacalli, Thurston | | 6 | 6 |
| Lawry, Paul & Linda, Lantzville, Vancouver Island, Canada | 7 | 181 | 188 |
| Lehmann, Carl Adam, Denmark | 1 | 37 | 38 |
| Lightburn, Susan, Vancouver Island, BC, Canada | 75 | 71 | 146 |
| Looye, Jack & Jackie, Rhodo land Nurseries, St. Catharines, Ontario, Canada | | 24 | 24 |
| Manders, Rinus, Herpen, Netherlands | 21 | 99 | 120 |
| McKay, Kathy & Bill, North Saanich, BC, Canada | 12 | 25 | 37 |
| McMillan, Bill | 1 | 12 | 13 |
| McWorther, Bob, Gambrills, Anne Arundel County, Maryland, USA | | 1 | 1 |
| Meltzer, Hanns | | 4 | 4 |
| Millais Nursery | | 2 | 2 |
| Mugridge, Colin, Denbigh in North Wales, UK | | 1 | 1 |
| Müller, Heinz | 1 | 2 | 3 |
| Norris, Peter, Martha's Vineyard, MA, USA | 2 | 32 | 34 |
| North France, Olivier | | 3 | 3 |
| Nursery azaleatuin.be, Hendrik van Oost, Kruishoutem, Belgium | 22 | 192 | 214 |
| Parker, Mary J., Qualicum Beach, Vancouver Island, Canada | 5 | 49 | 54 |
| Parsons, Jeannie & Calvin, Victoria, BC, Canada | 3 | 101 | 104 |
| photoset, flickr.com | 1 | | 1 |
| Player, Lonnie, M., Nanaimo, Vancouver Island, Canada | | 2 | 2 |
| Point, Otter | | 2 | 2 |
| postcard | 1 | | 1 |
| Purdy, Dan, Norwich, Norfolk, UK | | 4 | 4 |
| Rabideau, Ron, Camden, NJ, USA | | 5 | 5 |
| Rasmussen, Mogens | | 1 | 1 |
| Rodd, Tony, Mount Tomah, New South Wales, Australia | 8 | 4 | 12 |
| Rogers, Della, Shelton, WA, USA | | 1 | 1 |
| Royster, David C., Lexington, KY, USA | | 48 | 48 |
| Rushforth, Keith | 1 | | 1 |
| Saar, Mihkel, Harjumaa, Estonia | 6 | 210 | 216 |
| Sanders, Graham | | 2 | 2 |
| Shearman, Gareth, Victoria, Canada | 2 | 3 | 5 |
| Shellenberger, Rick, Snohomish, WA, USA | | 124 | 124 |
| Shenye, Lin, Japan | | 4 | 4 |
| Smith, Bill, Bainbridge Island, Washington, USA | 2 | 9 | 11 |
| Smith, Kevin, Bucks County, Pennsylvania, USA | | 3 | 3 |
| Stein, Torben | | 1 | 1 |
| Storah, Marlene | 2 | 5 | 7 |
| Stüber, Kurt | | 1 | 1 |
| Teeven, Leon | | 2 | 2 |
| Theqvist, Kristian, Turku Archipelago, Finland | 1 | 30 | 31 |
| Tourist information Yunnan | 1 | | 1 |
| Tuset, Yves | 4 | 11 | 15 |
| van der Lans, Gerdy, Pinetum Blijdenstein, Hilversum, Netherlands | 9 | | 9 |
| van Ree, Herman, Nunspeet, Netherlands | 592 | 383 | 975 |
| Verstappen, Joep, Budel, Netherlands | | 199 | 199 |
| Viherlandia Ltd | | 1 | 1 |
| Vines, R.C. | | 1 | 1 |
| Walker, Hank | | 1 | 1 |
| Wallace, Don S., McKinleyville, CA Singing Tree Gardens, USA | | 12 | 12 |
| Weagle, John | | 4 | 4 |
| *** | Wedemire, Garth, Maple Ridge, BC, Canada | 489 | 535 | 1024 |
| Wennekes, Jan | | 1 | 1 |
| Willams, Reilly, Kingston, WA, USA | 2 | | 2 |
| Willhite, Jim | | 6 | 6 |
| Woodbury Rhododendrons, Geraldine, New Zealand | | 21 | 21 |
| Wright, Harry R., Courtenay, BC, Canada | 16 | 136 | 152 |
| Yarmoshuk, Nicholas | | 5 | 5 |
| Zhang, Chang Qin, Kunming, China | | 6 | 6 |
| Zonneveld, Coen, Diepenveen, Netherlands | 392 | 191 | 583 |