All, This spring I made some new observations concerning fertility of crosses between standard daffodils and species. Tetraploid standard daffodils with four chromosome sets (NNNN) crossed with diploid species for example jonquils (JJ) give an allotriploid plant with NNJ, which should…
Category: Science
This category is about the biology of daffodils and narcissus.
N. elegans
I have some seeds of N. elegans from Spain, which I can give to someone, who is interested. I shall make no big writing action , but send the seeds to the first, who asks. Theo
“N.pisanus”
Hello, N. pisanus Pugsley (1933) is an invalid synonym of N. pseudonarcissus subsp. pseudonarcissus. Cheers, Henry