In a conversation during EWSW09 the topic of color breaking in tulips came up. I was assured that it was caused by mycoplasma, not viruses. I Googled a bit this morning to confirm this but have not been able to find anything conclusive. Can anyone help me with this? Thanks, Jim McKenney jimmckenney@jimmckenney.com Montgomery County, Maryland, USA, 39.03871º North, 77.09829º West, USDA zone 7 My Virtual Maryland Garden http://www.jimmckenney.com/ BLOG! http://mcwort.blogspot.com/ Webmaster Potomac Valley Chapter, NARGS Editor PVC Bulletin http://www.pvcnargs.org/ Webmaster Potomac Lily Society http://www.potomaclilysociety.org/