We have a hosta bed thatis in the shade , also there is a tubular weed that has invaded the hostas , that we cannot control, anything that we can do to get rid of this weed ?
It is hard to say from your description but it sounds like you may have a knotweed problem. More on that HERE: https://www.thespruce.com/eradication-of-japanese-knotweed-plants-2131201
It could also be horsetail. More on that HERE: https://homeguides.sfgate.com/controlling-horsetail-plants-28748.html