Lots of ferns where I live, and I've put fiddleheads in a few stirfries for the novelty of it. But some (bracken especially) are somewhat toxic or carcinogenic.

Lots of ferns where I live, and I've put fiddleheads in a few stirfries for the novelty of it. But some (bracken especially) are somewhat toxic or carcinogenic. Probably fine if you prepare them properly and don't eat them too often, but be aware.