Answer:
I am born in fear raised in truth and I come to my own in deed. When comes a time that I'm called forth I come to serve the cause of need.
I am an insect and the first part of my name is the name of another insect. What am I?
I am a word of letters three. Add two and fewer there will be. What word am I?
I am flora, not fauna. I am foliage, not trees. I am shrubbery, not grass. What am I?
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths. What am I?
No matter how little or how much you use me, you change me every month.