Who knows about important parents in breeding history, based on number of unique descendants and number of descendant generations?
Here are the favoirtes I found:
R. chinensis 13115 and 27
R. moschata 12512 and 27
Champneys' Pink Cluster 12411 and 26 (R.chinensis x R. moschata!)
William Jesse 12090 and 26
Persian Yellow 10079 and 22
Madame Domage 10019 and 23
Crimson Rambler 8890 and 22
Mognonette 8803 and 23

any additions are wellcome
which rose has the most unique descendantes??
Thanks
Werner