Trin Pac Select Plant Growth Regulator Size:1 Gallon foliage and landscape personnel only foliage and landscape personnel only while many basal and stump treatments can be completed throughout the year Systemic performance Triclopyr moves within susceptible plants instead of providing only temporary contact injury Suitable for established grass systems Established pasture grasses are generally tolerant when the product is applied according to the label Individual plant treatment option Useful for targeting scattered trees Trin Pac Select is effective only through absorption and not by plant uptake through the soil the energy in the plant is redirected to strengthening the root structure as well as prompting greater lateral growth