How to Get Rid of Wild Onions?

Question

I have millions of either wild onion bulbs in my perennial flower bed or they are a type of alum bulb. Very very small size. . two years ago I dug every one out and thought that I gotten all of these tiny onion-like bulbs, but to my dismay they are multiplying faster than rabbits. Ugh and HELP

Answer 1

"A pain in the rumpus ain't they?" Happy killing:
https://www.gardeningknowhow.com/plant-problems/weeds/killing-wild-onions.htm