Cashews (Anacardium occidentale) are among the most unusual nuts in the plant kingdom not technically nuts at all, but seeds that grow externally from a fleshy structure called the cashew apple. Are They Ladybugs or Asian Lady Beetles? Maine Garden Ideas Beyond Venus Flytraps Carnivory, Sundew, Pitcher Plant, Adaptation, & Facts Britannica 10 Cons of Nuclear Energy Green America Ceanothus americanus