I asked the same question on the SRGS there are a lot of snowdrop collectors to see the answers have a look here now and then probably the next days there will be more responses http://srgc.org.uk/forum/index.php/… Roland -- R de Boer La Maugardiere 1 F 27260 EPAIGNES FRANCE Phone./Fax 0033-232-576-204 Email: bulborum@gmail.com