I have been dividing wild populations for more than 28 years to get a big orchard full of them. I never once found a trace of narcissus fly nor ever in the snowdrop collection... I would love them to be immune! Mark > Message du 09/04/13 22:06 > De : "Peter Taggart" > Objet : Re: [pbs] Narcissus pseodonarcissus > > I think that your bulbs probably multiply as fast as the fly attacks them > Mark. I have often observed this when dividing congested clumps. There are > usually lots of infected bulbs which produce several smaller bulbs from the > damaged basal plate the following year...... > Peter (UK)" _______________________________________________ pbs mailing list pbs@lists.ibiblio.org http://pacificbulbsociety.org/list.php http://pacificbulbsociety.org/pbswiki/