Rhododendron dauricum 'Hokkaido'Rhododendron PJM GroupRhododendron 'Mauritz'Rhododendron 'Cunningham's White'Rhododendron 'Great Dane'Rhododendron 'Elviira'Rhododendron concinnum var. pseudoyanthinumRhododendron 'Alli'Rhododendron sichotenseRhododendron 'Sonatine'Rhododendron faberiRhododendron myrtifoliumRhododendron BVTMicrog-01 (brachycarpum ssp. tigerstedtii x microgynum), a cross by Gery PanevRhododendron BVTMicrog-01 (brachycarpum ssp. tigerstedtii x microgynum), a cross by Gery PanevRhododendron 'Corinna'Rhododendron 'Blumiria'Rhododendron 'Frosthexe'Rhododendron russatum blue black form AGMRhododendron 'Blaufeder'Rhododendron degronianum ssp. hondoense f. micranthumRhododendron 'Queen Bee'Rhododendron BVTrex-01 (brachycarpum ssp. ulleungense x rex), a cross by Kaarel VoitkRhododendron 'Django'Rhododendron 'Axel Tigerstedt'Rhododendron 'Kristian's Sunlight' ('Kullervo' x 'Goldprinz'), a cross by Kristian TheqvistRhododendron 'Nikodemus', x nicomontanum cross by Per Houbak VestergaardRhododendron MikkKal-01 ('Mikkeli' x 'Kalinka'), a cross by Kristian TheqvistRhododendron 'Kristian's Moonlight' ('P.M.A. Tigerstedt' x 'Alli'), a cross by Kristian TheqvistRhododendron PMAWight-01 ('P.M.A. Tigerstedt' x wightii), a cross by Kristian TheqvistRhododendron 'Pohjola's Daughter'Rhododendron 'Manitou'Rhododendron 'Crete'Rhododendron 'Hydon Velvet'Rhododendron degronianum var. hondoenseRhododendron canadenseRhododendron vaseyiRhododendron 'Blaufeder'Rhododendron 'Brehmer's Schneeflöckchen'Rhododendron 'Django'Rhododendron 'King's Ride'Rhododendron 'Stina' ('Pekka' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Ritva' ('Haaga' x campanulatum), a cross by Kristian TheqvistRhododendron HeluBlueB-06 ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron 'Kristian's Sunlight' ('Kullervo' x 'Goldprinz'), a cross by Kristian TheqvistRhododendron HeluBöhm-04 ('Helsinki University' x 'Böhmen'), a cross by Kristian TheqvistRhododendron HeluFort-04 ('Helsinki University' x fortunei), a cross by Jussi LähteenmäkiRhododendron 'Kristian's Moonlight' ('P.M.A. Tigerstedt' x 'Alli'), a cross by Kristian TheqvistRhododendron KullDagm-01 ('Kullervo' x 'Dagmar'), a cross by Kristian TheqvistRhododendron ElvBlueB-06 ('Elviira' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron MikkBlueB-09 ('Mikkeli' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron PMAMak-01 ('P.M.A. Tigerstedt' x makinoi), a cross by Kristian TheqvistRhododendron MikkKal-03 ('Mikkeli' x 'Kalinka'), a cross by Kristian TheqvistRhododendron PekkEdel-02 ('Pekka' x 'Edeltraud'), a cross by Kristian TheqvistRhododendron 'P.M.A. Tigerstedt'Rhododendron 'Marketta'Rhododendron 'Kullervo'Rhododendron 'Fantastica' and other Yaku hybridsRhododendron 'Pink Parasol'Rhododendron 'Pink Parasol'Rhododendron 'Kalinka', 'Fantastica' and Emanuela'Rhododendron 'Capistrano'Rhododendron vaseyiRhododendron 'White Lights'Rhododendron 'Spicy Lights'Rhododendron caucasicumRhododendron 'Brasilia'Rhododendron 'Hachmann's Diadem'Rhododendron PekkEdel-06 ('Pekka' x 'Edeltraud'), a cross by Kristian TheqvistRhododendron PekkEdel-06 ('Pekka' x 'Edeltraud'), a cross by Kristian TheqvistRhododendron PekkEdel-02 ('Pekka' x 'Edeltraud'), a cross by Kristian TheqvistRhododendron PekkEdel-05 ('Pekka' x 'Edeltraud'), a cross by Kristian TheqvistRhododendron PMABlueB-02 ('P.M.A. Tigerstedt' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron KullGoldC-01 ('Kullervo' x 'Golden Coach'), a cross by Kristian TheqvistRhododendron 'Stina' ('Pekka' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Stina' ('Pekka' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Becca' ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron KullBöhm-03 ('Kullervo' x 'Böhmen'), a cross by Kristian TheqvistRhododendron MikkBöhm-06 ('Mikkeli' x 'Böhmen'), a cross by Kristian TheqvistRhododendron 'Ritva' ('Haaga' x campanulatum), a cross by Kristian TheqvistRhododendron MikkKal-04 ('Mikkeli' x 'Kalinka'), a cross by Kristian TheqvistRhododendron MikkKal-01 ('Mikkeli' x 'Kalinka'), a cross by Kristian TheqvistRhododendron HeluFort-04 ('Helsinki University' x fortunei), a cross by Jussi LähteenmäkiRhododendron 'Kristian's Moonlight' ('P.M.A. Tigerstedt' x 'Alli'), a cross by Kristian TheqvistRhododendron 'Kristian's Moonlight' ('P.M.A. Tigerstedt' x 'Alli'), a cross by Kristian TheqvistRhododendron 'Kristian's Moonlight' ('P.M.A. Tigerstedt' x 'Alli'), a cross by Kristian TheqvistRhododendron ElvBlueB-06 ('Elviira' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron ElvBlueB-10 ('Elviira' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron MikkKenJ-01 ('Mikkeli' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron GoldSunte-04 ('Golden Lights' x 'Sunte Nectarine'), a cross by Kristian TheqvistRhododendron HeluDeco-xx ('Helsinki University' x decorum), a cross by Kristian TheqvistRhododendron 'Miks', a cultivar by Rihards KondratovičsRhododendron 'Unelma'Rhododendron PMAMak-01 ('P.M.A. Tigerstedt' x makinoi), a cross by Kristian TheqvistRhododendron PekkFort-02 ('Pekka' x fortunei), a cross by Kristian Theqvist Rhododendron PekkFort-01 ('Pekka' x fortunei), a cross by Kristian Theqvist Rhododendron smirnowii low growing form planted in a water bed on top of a hillRhododendron smirnowiiRhododendron 'Böhmen'Rhododendron 'Henry's Red'Rhododendron KullGoldC-01 ('Kullervo' x 'Golden Coach'), a cross by Kristian TheqvistRhodogarden RhodogardenRhododendron 'Brigitte'RhodogardenRhododendron 'Dagmar'Rhodogarden, Larix 'Diana'RhodogardenRhododendron 'Mikkeli'RhodogardenRhododendron 'Sneezy'Rhododendron 'Sneezy'RhodogardenRhododendron 'Helgoland'Rhododendron x fraseriRhododendron 'White Lights'Rhododendron KullGoldC-01 ('Kullervo' x 'Golden Coach'), a cross by Kristian TheqvistRhododendron ROYAL LILAC ('Bolesław Chrobry'), a cultivar by Jan CiepłuchaRhododendron 'Arnita', a cultivar by Dace GertnereRhododendron 'Patricia', a cultivar by Dace GertnereRhododendron 'Romantica', a cultivar by Dace GertnereRhododendron smirnowii from BabiteRhododendron 'Unelma'Rhododendron 'Krish', a cultivar by Dace GertnereRhododendron 'Saule', a cultivar by Rihards KondratovičsRhododendron 'Ilma', a cultivar by Rihards KondratovičsRhododendron 'Schneeauge'Rhododendron macrophyllum Rhododendron smirnowii low growing form planted in a water bed on top of a hillRhododendron GoldSunte-04 ('Golden Lights' x 'Sunte Nectarine'), a cross by Kristian TheqvistRhododendron canjapo-01 ({canadense x molle ssp. japonicum} OP), grown to 1st flower by Kristian TheqvistTest field for Rhododendron crossesTest field for Rhododendron crossesRhododendron 'Merja' ('Helsinki University' x 'Böhmen'), a cross by Kristian TheqvistRhododendron PMABlueB-02 ('P.M.A. Tigerstedt' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron KullBöhm-03 ('Kullervo' x 'Böhmen'), a cross by Kristian TheqvistRhododendron 'Becca' ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Stina' ('Pekka' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Stina' ('Pekka' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Stina' ('Pekka' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron SmirCat-02 (smirnowii x catawbiense), a cross by Reijo HahkalaRhododendron 'Helsinki University'Rhododendron 'Pekka', 'Haaga' in the backgroundRhododendron 'Pekka'Rhododendron 'Mikkeli' and 'Haaga'Rhododendron 'Haaga', 'Mikkeli' in the backgroundRhododendron 'Hachmann's Charmant'RhodogardenRhodogarden, azaleasRhodogarden, azaleasRhododendron smirnowiiRhododendron 'Catawbiense Grandiflorum'Rhododendron 'Hehku' ('Elsie Maria' x 'Böhmen'), a cross by Kristian TheqvistRhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Hehku' ('Elsie Maria' x 'Böhmen'), a cross by Kristian TheqvistRhododendron 'Hehku' ('Elsie Maria' x 'Böhmen'), a cross by Kristian TheqvistRhododendron MikkKal-02 ('Mikkeli' x 'Kalinka'), a cross by Kristian TheqvistTest field for Rhododendron crossesRhododendron HeluCals-07 ('Helsinki University' x 'Calsap'), a cross by Kristian TheqvistRhododendron PMABlueB-07 ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron 'Pernilla' ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron HeluBlueB-03 ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron HeluEls-02 ('Helsinki University' x 'Elsie Maria'), a cross by Kristian TheqvistRhododendron MikkCals-05 ('Mikkeli' x 'Calsap'), a cross by Kristian TheqvistRhododendron MikkEls-08 ('Mikkeli' x 'Elsie Maria'), a cross by Kristian TheqvistRhododendron MikkEls-03 ('Mikkeli' x 'Elsie Maria'), a cross by Kristian TheqvistRhododendron 'Matterhorn'Rhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron HeluKenJ-03 ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron MikkEls-02 ('Mikkeli' x 'Elsie Maria'), a cross by Kristian TheqvistRhododendron MikkEls-07 ('Mikkeli' x 'Elsie Maria'), a cross by Kristian TheqvistRhododendron LutUniq-02 (luteum x 'Unique'), a cross by Reijo HahkalaRhododendron LutUniq-01 (luteum x 'Unique'), a cross by Reijo HahkalaRhododendron HelliAme-01 ('Hellikki' x 'America'), a cross by Kristian TheqvistRhododendron 'Eija' ('Elviira' x 'Blue Bell'), a cross by Kristian TheqvistTest field for Rhododendron crossesRhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron KullGoldC-01 ('Kullervo' x 'Golden Coach'), a cross by Kristian TheqvistRhododendron GoldSunte-01 ('Golden Lights' x 'Sunte Nectarine'), a cross by Kristian TheqvistRhododendron SchneeApri-05 ('Schneegold' x 'Aprikot'), a cross by Kristian TheqvistRhododendron GoldSunte-03 ('Golden Lights' x 'Sunte Nectarine'), a cross by Kristian TheqvistRhododendron prinophyllumRhododendron 'Olin O. Dobbs'Rhododendron PekkFort-02 ('Pekka' x fortunei), a cross by Kristian Theqvist Rhododendron SchneeApri-05 ('Schneegold' x 'Aprikot'), a cross by Kristian TheqvistRhododendron GoldSunte-01 ('Golden Lights' x 'Sunte Nectarine'), a cross by Kristian TheqvistRhododendron 'Calsap' and 'Pearce's American Beauty'Rhododendron 'Calsap'Rhododendron 'Pearce's American Beauty' and 'Calsap'Rhododendron 'Calsap'Rhododendron 'Hachmann's Charmant' and 'Brigitte'Rhododendron 'Hachmann's Charmant' and 'Brigitte'Rhododendron 'Elsie Maria'Rhododendron brachycarpum ssp. tigerstedtiiRhododendron brachycarpumRhododendron 'Aprikot'Rhododendron 'Rosalind'Rhododendron 'Satschiko'Rhododendron prinophyllumRhododendron 'IllusiaRhododendron 'Purpureum Grandiflorum'Rhododendron 'Hehku' ('Elsie Maria' x 'Böhmen'), a cross by Kristian Theqvist, a flower of 'Böhmen on left as referenceRhododendron 'Hehku' ('Elsie Maria' x 'Böhmen'), a cross by Kristian TheqvistRhododendron 'Hehku' ('Elsie Maria' x 'Böhmen'), a cross by Kristian TheqvistRhododendron 'Pernilla' ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron 'Pernilla' ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron 'Pernilla' ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron 'Catawbiense Grandiflorum'Rhododendron 'Purpureum Grandiflorum'Rhododendron 'Roseum Elegans'Rhododendron 'Catawbiense Grandiflorum'Rhododendron 'Catawbiense Boursault'Rhododendron 'Royal Command'Rhododendron 'Rīgas Rododendrs', a cultivar by Rihards KondratovičsRhododendron 'Junifee'Rhododendron 'Eino'Rhododendron 'Libretto'Rhododendron 'Irene Koster'Rhododendron smirnowiiRhododendron 'Norma'Rhododendron 'Rosalind'Rhododendron 'Satschiko'Rhododendron atlanticumRhododendron prinophyllumRhododendron 'Dietrich'Rhododendron 'Aprikot'Rhododendron 'Eino'Rhododendron 'Imants', a cultivar by Rihards KondratovičsRhododendron 'Peter Alan'Rhododendron 'Humboldt'Rhododendron 'Hotspur Red'Rhododendron 'Onnimanni'Rhododendron 'Ruususen Uni'Rhododendron 'Narcissiflora'Rhododendron 'Azurro'Rhododendron luteumRhododendron 'Gold Dust'Rhododendron 'Suvi'Rhododendron molle ssp. japonicum x 'Koster's Brilliant Red', a cross by Olli WuokkoRhododendron prinophyllumRhododendron calendulaceum ex 'Molten Lava'Rhododendron 'Olin O. Dobbs'Rhododendron 'Pearce's American Beauty'Rhododendron 'Firestorm'Rhododendron 'Pernilla' ('Helsinki University' x 'Blue Bell'), a cross by Kristian TheqvistRhododendron 'Kyllikki' ('Helsinki University' x 'Ken Janeck'), a cross by Kristian TheqvistRhododendron HeluCals-06 and HeluCals-07 ('Helsinki University' x 'Calsap'), a cross by Kristian TheqvistRhododendron 'Catawbiense Grandiflorum'Rhododendron 'Catawbiense Grandiflorum'Rhododendron maximum red formRhododendron 'Mrs. T.H. Lowinsky'Rhododendron arborescensRhododendron cumberlandenseRhododendron cumberlandenseRhododendron 'Karminduft'Rhododendron 'Millenium'