Bumblebees are typically docile. I have disturbed nest and was never stung. Hornets and yellow jackets are aggressive
We have their tame kin folks around here. Carpenter bees. I use Bifen IT, 2 oz per gallon and bees, spiders, termites, and many other pests stay clear. I spray my wood piles and all wood around my house yearly, and it works quite well.
believe me, We have them here. At the first of may, I had a swarm around my pole barns. Holes everywhere.
I bought a chemical from the local co-op mixed it and sprayed both my barns and lean tos.
After spraying twice, they finally left
Bumblebees are typically docile. I have disturbed nest and was never stung. Hornets and yellow jackets are aggressive