9 pages matching cross-fertilisation in this book
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Ajax angustifolius anthers April Award of Merit Barr beauty Beds beginner bicolor bloom brilliant broad bulbs Burbidgei calathinus cold frame collection constitution cross cross-fertilisation crown cultivation Daffo de-anthered Dean Herbert deep distinct early edged Edward Leeds Emperor Empress Engleheart exhibited exquisite fertilised flat form and colour free seeder garden Graaff Grandee grow grower Henry Irving Horsfieldii hybridiser hybrids inches incomparabilis intercrossing John Bain King Alfred last season late flower Leeds Maximus Minnie Hume Narcissi Narcissus poeticus Nelsoni obtained obvallaris odorus orange orange-red ovules perfect perianth segments petals plant poetarum Poeticus ornatus poeticus varieties pollen flower pollen parent pretty Princess Mary produce proved pure white perianth Queen Sophia raiser refined remarkable result rich Roots Royal Horticultural Society scarlet eye seed and pollen seed freely self-fertilised soil spathe species splendid stamens stigma substance superb sure seeder Tenby triandrus vigorous Weardale white Trumpet Daffodil whole flower yellow trumpet