The three elements needed for healthy growth of plants are: October 5, 2021October 5, 2021 administrator The three elements needed for healthy growth of plants are:N, P, KWell Done. Your Answer is Correct Keep it Up!N, C, PN, K, CN, S, P Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...