Posted: 19/04/2015 at 14:55
That was a bit earlier, I only did mine just over a week ago, they have tiny buds now.Have you left the top of the corm uncovered and not too wet. Its warming up now, although not at nights, so they may make a start soon.
You could lift them and make sure they are not squaggy. (If they are, they are no good) ,then just lay them on top of the compost again.