Have you looked at the climate and other conditions in its natural distribution area. Here in the wet dry tropics of OZ we have about 9 months of dry weather when most of the grasslands are burned then 3 months really wet. The initial build up to the wet season storms wash tons of ash and other organic material into the water causing harsh conditions for fish from the lower oxygen levels created by the high biological oxygen demand of the rotting material. The local aponogetons don't appear to sprout initially but when the creeks actually start to run they pop up everywhere. Where a creek or river is spring fed the aponogetons stay out all year. I have some Ondinea purpurea (a small lily closely related to barclaya) bulbs that won't sprout, I think I might try one in a sealed jar of ash, charcoal, leaf mulch and other material for a couple of weeks and then drop it into soft clean well oxygenated water. I hadn't thought of doing that until this discussion. Cheers Dave Wilson > > > >> > --- Robert H <robertpaulh@earthlink.net> wrote: >> > > Well I wish I had a better understanding of what the trigger >> might be >> > > for >> > > barclaya bulbs. I have tried many different things, light, dark, >> warm >> > > water, > > > > cold water, acidic water, alkaline water > > To unsubscribe from this list, please send mail to majordomo@thekrib.com > with "Unsubscribe aga-member" in the body of the message. Archives of > this list can be found at http://lists.thekrib.com/aga-member/ ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/