The successful “Hormone” formula that stimulates rapid rooting of cuttings.
Stim-Root is Plant Products proprietary rooting hormone. Used and trusted by generations of growers, Stim-Root has been relied upon to help cuttings establish quickly.
IBA, is the active ingredient that encourages the cutting to develop roots when it otherwise would not. Plant Products offers Stim-Root as a powder in 3 different concentrations.
0.8% IBA is ideal for hardwood plants and for rooting difficult to
propagate plants such as evergreens and dormant leafless cuttings.