Answer:
What is so delicate that saying its name breaks it?
I am a type of weapon for SCI-FI characters
Though not a plant I have leaves. though not a beast I have spine. Though many wouldn't need me I am more valuable than wine.
An action done on mosquito bites
I can wake you up in the morning but I require no electricity or winding.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.