Take them off the larger corms and overwinter them in the same way in the same place as the large ones. Plant them in the spring when you plant the large corms and they should sprout foliage - will take several years to produce blooming size.

Many fell off as they being dug and are still in the soil. It will be interesting to see if any of them survive the winter. Here so many come up they are like weeds and are usually weeded out. Al