I believe this sweet puzz concerns the
honey bee.
Find a set and I am #2.
Sounds like the #2 letter B.
Harm with me, triple harm without me
A bee may sting but they are essential for the pollination of flowers, crops and trees.
Lookin' for a expert, plant wizard, just call me! However, there ain't any magic involved
Yes, bees are professionals when it comes to plants, and this is just their daily business.
Now, geometry is important to me, Well at least some shapes...
Hexagonal honeycombs built by honey bees holding honey, larvae and pollen.
I am different than my cousins, For I am quick, not clumsy,
Your close relatives the bumblebees are slow and often bump against obstacles like windows.
And I am the protector of the family treasure.
Honey bee workers progress through a series of jobs to care for the colony including as guards.
Title: Today I'm honored!
This puzzle was posted on Saturday, 18 August on National Honey Bee Day 2018 in the USA.