Got a pic just before the rain started. Crocus speciosus 'Conqueror'
The others will have to wait for ID til next year. Nothing to see now. I think the white one is Colchicum autumnale 'Album' though. I have a note of everything I've planted over the years but they're not all still there so it's more complex than a process of elimination. Although in theory I know that crocus is Iridaceae and colchicum is Colchicaceae, I've never thought any further than that fact. I'll try and do better in the future.