Guess that Native Plant! (4/5)Version en ligne GAME 4/5: Guess the native Charles River Plant using the clues to the side of the image! Then, advance to the next game using the arrows at the top of the page! par Charles River Conservancy 1 Late-season wildflower with purple flowers Hints 1 Butterflies lay their eggs on this plant and will drink its nectar 2 Easy to care for and will provide a burst of color through fall