Arboretum used in a sentence

Arboretum in a sentence as a noun

The US national arboretum - you have to pay per photo if you take pictures of the plants!

How relaxing would that walk through the arboretum be if you had to spend the whole time swatting insects?

> What if your partners mothers mom was put in charge of a maple tree conservation arboretum, and decided to cull all the oak trees, but she kept confusing maples for oak trees?> I'm not arguing that neo-nazis don't exist.