Rosie51
Having attempted to rid myself of a patch where I didn't want it I can only say "good luck". It's as tough as old boots and very resistant to being obliterated. I pull it up every year but obviously miss the odd baby corm, but it does get sparser each year. This is the common orange one, my beautiful yellow one Canary Bird and red Lucifer are much less invasive.
Love those red lucifer, they grow quite tall, leaves are more spear like.
