Bonide Bontone II Rooting Powder is a 0.1% indole-3-butyric acid (IBA) rooting hormone designed to accelerate root development in plant cuttings, bulbs, and corms. This 35-gram (1.25 oz) formula is suitable for most vegetables, ornamentals, and fruit trees, allowing for easy, effective propagation by simply dipping cuttings into the powder before planting.