self-sow
self-sow |ˈsō ˌsɛlf ˈsoʊ | ▶verb [ no obj. ] (of a plant ) propagate itself by seed: (as adj. self-sown ) : a batch of self-sown seedlings.
self-sow ▶verb [ no obj. ] (of a plant ) propagate itself by seed: (as adj. self-sown ) : a batch of self-sown seedlings.