No!they are not edible they are or were use for dyes,hyacinths are poisonous even to touch,daffs or tulips,oh please get a book on what is edible .I don't want to see you in emergency ,most things are not edible(flower bulbs) and those that are you have to be sure about.not even for icing.please bluebells the native variety are protected and must not be picked and the others are for decoration.