PRODUCT OVERVIEW Starting new plants with cuttings from your favorite garden ornamentals can be as simple as snip, dip and plant. With Rootboosta,,? Rooting Hormone, you can give your plant cuttings a boost with the same active ingredient used by plant propagation professionals. Rootboosta,,? product stimulates root development on cuttings and encourages uniform root growth that translates into vigorous, well-rooted new plants.