The collective nouns are an array of hedgehogs and a prickle of hedgehogs.
A herd.
Hoglets.
Just hedgehogs! ps: i know cos i looked it up
Call Sonic for help! quickly!
Joe metric aka the elephant man had a collection of 17 hedges in his leicester mansions
You can buy baby albino hedgehogs online if you search hedgehogs for sale and then click on different links then call the number that they give you
Call the collection a harem.
A comic's collection of humorous materials is referred to as a 'repertoire' .
Cutlery.
schools
anthology
bunch
buch