Answer:
You do not want me when you donβt have me, but when you have me you donβt want to lose me.
What asks but never answers?
The more you take away from it the larger it becomes. What is it?
I am flora, not fauna. I am foliage, not trees. I am shrubbery, not grass. What am I?
You bind me and I walk. You loosen me and I stop. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.