Used on crops Payback is a systemic growth regulator that reduces internode lengths of new shoots and causes earlier formation of terminal buds and controls plant height in a range of ornamental plants. It is most suited to intensively managed orchards where trees are near to filling their allocated space and growth control is a prime requirement. It is not suitable for old or unhealthy trees. This product is also used in production of the pot and container grown flowers and foliage plants listed in the direction of Use table.