Diane asked about C.seiberi Hubert Edelstein regarding increase, I have had one corm for I think about 7 years and this year when I lifted it I found two tiny offsets, this is the first time it has increased, and it's never set seed. I am very happy about this as I have not seen it offered for sale here since I bought my one and only, Lyn Edwards Canberra apprx.zone 8 USDA