Trade name(s) Boulder, Garlon 3A, Garlon 4, Remedy, Renovate, Tahoe and others
Manufacturer(s) Alligare, Corteva, NuFarm, SePRO and others
Formulation(s) 3 lb/gal miscible liquid, 2.87, 4 and 6.3 lb/gal emulsifiable concentrate, and a 10% granular flake
Remarks A growth-regulating herbicide to control woody and broadleaf perennial weeds in noncropland, forestland, range, permanent grass pasture, turf, and rights-of-way. Crossbow is triclopyr + 2,4-D; Redeem R&P and Confront are triclopyr + clopyralid.
Water solubility 430 ppm
Storage conditions Store above 35°F. Agitate before use if stored near freezing.
Acute toxicity LD50 - 2,140 mg/kg
Action in plant Mimics natural plant hormones.
Site of action Group 4: synthetic auxin
Chemical family Pyridine
Koc Average is 20 mL/g (estimated) for the triethylamine salt and 780 mL/g for the butoxy ethyl ester