That seems like an awesome thing to have. I have seen so many people wanting to get rid of them here where I live. I am not sure what variety it is, but my granddad had a problem with them taking over his garden. He did not want them there for aesthetic reasons, but I think he did not know that they were edible.
RE: Garlic Chives (Allium tuberosum): Flowers that Smell of Honey, A Substitute for Chives and a Healthy and Easy Grower