I would like to thank Bjarne Dinesen from Denmark who generously sent me pollen from  rhododendrons of his beautiful garden. See 
 
    Asperupgaard.
    
      
        N  | 
        Cross | 
        FRC  | 
        ARS  | 
        ARHS  | 
        SRS  | 
      
      
        1  | 
        'Elviira' x forrestii var. repens, cp | 
        x  | 
           | 
        x  | 
        x  | 
      
      
        2  | 
        'Elviira' x haematodes hybrid, cp  | 
        x  | 
           | 
           | 
           | 
      
      
        3  | 
        'Elviira' x rex, cp  | 
        x  | 
           | 
           | 
           | 
      
      
        4  | 
        'Elviira' x (sanguineum x haematodes), cp  | 
        x  | 
           | 
           | 
           | 
      
      
        5  | 
        'Elviira' x strigillosum, cp  | 
        x  | 
        x  | 
           | 
        x  | 
      
      
        6  | 
        'Elviira' x 'Bad Eilsen', cp  | 
           | 
           | 
           | 
           | 
      
      
        7  | 
        'Elviira' x 'Ever Red', cp | 
        x  | 
           | 
           | 
           | 
      
      
        8  | 
        'Elviira' x 'Harold Amateis', cp  | 
           | 
           | 
           | 
           | 
      
      
        9  | 
        'Helsinki University' x calophytum, cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        10  | 
        'Helsinki University' x longesquamatum, cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        11  | 
        'Helsinki University' x prattii, cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        12  | 
        'Helsinki University' x taliense, cp | 
        x  | 
           | 
        x  | 
        x  | 
      
      
        13  | 
        'St. Michel' x decorum, cp | 
        x  | 
           | 
           | 
        x  | 
      
      
        14  | 
        'St. Michel' x faberi, cp | 
        x  | 
        x  | 
           | 
           | 
      
      
        15  | 
        'St. Michel' x hemsleyanum, cp | 
        x  | 
           | 
        x  | 
           | 
      
      
        16  | 
        'St. Michel' x insigne, cp | 
        x  | 
           | 
           | 
           | 
      
      
        17  | 
        'St. Michel' x longesquamatum, cp | 
        x  | 
           | 
           | 
        x  | 
      
      
        18  | 
        'St. Michel' x prattii, cp | 
        x  | 
           | 
        x  | 
           | 
      
      
        19  | 
        'St. Michel' x taliense, cp  | 
           | 
           | 
           | 
           | 
      
      
        20  | 
        'St. Michel' x traillianum, cp  | 
           | 
           | 
           | 
           | 
      
      
        21  | 
        'P.M.A. Tigerstedt' x griersonianum hybrid, cp | 
        x  | 
           | 
           | 
           | 
      
      
        22  | 
        'P.M.A. Tigerstedt' x insigne, cp | 
        x  | 
           | 
        x  | 
        x  | 
      
      
        23  | 
        'P.M.A. Tigerstedt' x longesquamatum, cp | 
        x  | 
        x  | 
        x  | 
           | 
      
      
        24  | 
        'P.M.A. Tigerstedt' x prattii, cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        25  | 
        'P.M.A. Tigerstedt' x ririei, cp  | 
           | 
           | 
           | 
           | 
      
      
        26  | 
        'P.M.A. Tigerstedt' x taliense, cp | 
        x  | 
        x  | 
           | 
        x  | 
      
      
        27  | 
        'P.M.A. Tigerstedt' x traillianum, cp | 
        x  | 
           | 
           | 
           | 
      
      
        28  | 
        'P.M.A. Tigerstedt' x 'Calsap', cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        29  | 
        'P.M.A. Tigerstedt' x 'Rasputin', cp | 
        x  | 
           | 
           | 
        x  | 
      
      
        30  | 
        'Pekka' x calophytum, cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        31  | 
        'Pekka' x decorum, cp | 
        x  | 
        x  | 
           | 
        x  | 
      
      
        32  | 
        'Pekka' x hemsleyanum, cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        33  | 
        'Pekka' x insigne, cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        34  | 
        'Pekka' x longesquamatum, cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        35  | 
        'Pekka' x prattii, cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        36  | 
        'Pekka' x taliense, cp | 
        x  | 
           | 
        x  | 
        x  | 
      
      
        37  | 
        'Pekka' x traillianum, cp | 
        x  | 
        x  | 
           | 
        x  | 
      
      
        38  | 
        'Hellikki' x forrestii var. repens, cp | 
        x  | 
           | 
           | 
           | 
      
      
        39  | 
        'Hellikki' x  griersonianum hybrid, cp | 
           | 
           | 
           | 
           | 
      
      
        40  | 
        'Hellikki' x (sanguineum x haematodes), cp | 
        x  | 
           | 
           | 
           | 
      
      
        41  | 
        'Hellikki' x thomsonii, cp | 
        x  | 
           | 
           | 
        x  | 
      
      
        42  | 
        'Hellikki' x 'Ever Red', cp | 
        x  | 
           | 
           | 
           | 
      
      
        43  | 
        'Hellikki' x 'Henry's Red', hp | 
           | 
        x  | 
        x  | 
        x  | 
      
      
        44  | 
        'Hellikki' x 'Henry's Red', cp | 
        x  | 
           | 
           | 
           | 
      
      
        45  | 
        'Hellikki' x 'Rasputin', cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        46  | 
        'Elsie' x dichroanthum var. scyphocalyx, cp | 
           | 
           | 
           | 
           | 
      
      
        47  | 
        'Elsie' x griersonianum hybrid, cp | 
           | 
           | 
           | 
           | 
      
      
        48  | 
        'Elsie' x hemsleyanum, cp | 
        x  | 
           | 
           | 
           | 
      
      
        49  | 
        'Elsie' x sanguineum ssp. didymum, cp | 
        x  | 
           | 
           | 
           | 
      
      
        50  | 
        'Elsie' x thomsonii, cp  | 
           | 
           | 
           | 
           | 
      
      
        51  | 
        'Elsie' x 'Ever Red', cp | 
           | 
           | 
           | 
           | 
      
      
        52  | 
        'Calsap' x brachycarpum ssp. tigerstedtii, cp  | 
        x  | 
           | 
        x  | 
        x  | 
      
      
        53  | 
        'Calsap' x 'P.M.A. Tigerstedt', cp | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        54  | 
        sanguineum ssp. didymum x brachycarpum ssp. tigerstedtii, cp  | 
        x  | 
           | 
           | 
           | 
      
      
        55  | 
        'Charme La', selfed, cp  | 
        x  | 
        x  | 
        x  | 
        x  | 
      
      
        56  | 
        lapponicum, New Foundland, selfed, cp  | 
        x  | 
           | 
           | 
           | 
      
      
        57  | 
        tomentosum x burmanicum, cp  | 
           | 
           | 
           | 
           | 
      
      
        58  | 
        tomentosum x dendrocharis, cp  | 
           | 
           | 
           | 
           | 
      
      
        59  | 
        tomentosum x edgeworthii, cp  | 
           | 
           | 
           | 
           | 
      
      
        60  | 
        tomentosum x fastigiatum, cp  | 
           | 
           | 
           | 
           | 
      
      
        61  | 
        tomentosum x ferrugineum, cp  | 
           | 
           | 
           | 
           | 
      
      
        62  | 
        tomentosum x mucronulatum var. chejuense, cp  | 
           | 
           | 
           | 
           | 
      
      
        63  | 
        tomentosum x polycladum, cp  | 
           | 
           | 
           | 
           | 
      
      
        64  | 
        tomentosum x tsaii, cp  | 
        x  | 
           | 
           | 
           | 
      
      
        65  | 
        tomentosum x yungningense, cp  | 
        x  | 
           | 
           | 
           | 
      
      
        66  | 
        tomentosum x 'Charme La', cp  | 
           | 
           | 
           | 
           | 
      
      
        67  | 
        tomentosum, CW, Turku Archipelago, Finland  | 
           | 
        x  | 
           | 
           |