Technically, no hickory nuts are poisonous, but bitternut hickory nuts are considered due to their high tannin content, which makes them extremely bitter.
: It is the only native tree with long, scaly, sulfur-yellow winter buds . bitter hickory
There's no poisonous hickory nuts and all are safe to eat, but bitternut hickory is unpalatably bitter. - Forager | Chef Any tips for reducing bitterness in bitternut hickory nuts? Technically, no hickory nuts are poisonous, but bitternut
: The nuts are so bitter that even some wildlife will avoid them if other food sources are available. 3. Woodworking and Utility no hickory nuts are poisonous