Hi Lin, Sounds like you're on the right track to keep your collection healthy. Unfortunately, once you have virus infected bulbs (which looks like they are infected), there is very little you can do other than to start over from a clean clone or non-fleshy seeds. You can consult our Virus page for more information: http://pacificbulbsociety.org/pbswiki/index.php/… Best, Nhu On Mon, Jun 4, 2018 at 1:42 AM, BarkingDogWoods <barkingdogwoods@gmail.com> wrote: > So my questions: > (1) Is this crinum mosaic virus? > (2) or is there something cultural that can cause this look to the leaves? > (3) The rest of my collection appears mainly free of these symptoms - > although I've dug up two suspect clumps whose leaves don't look 'right'. > Are > there varieties that are more susceptible? > (4) Is there any treatment other than destruction of the affected plants? > (5) Finally, is there any hope of my isolating the virus and making sure > the > rest of my collection remains healthy? > > _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/…