Back to Label Library
Treflan Liquid EC
PCP #23933 · Gowan Company, LLC · Herbicide
Group 3
Group 3 herbicide for control of annual grasses and broadleaf weeds in oilseed crops, special crops, cereals, vegetables, fruits, forage legumes, and ornamentals. Provides control of wild millet, barnyard grass, crab grass, pigweed, lamb's-quarters, chickweed, and other annual weeds. Suppresses wild oats. Will not control trifluralin tolerant green foxtail.
Registered uses (60)
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI |
|---|---|---|---|
| Alfalfa | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Alfalfa | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Apple | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Asparagus | Annual grasses and annual broadleaves | 0.809–1.7 L/acre | — |
| Asparagus | Annual grasses and annual broadleaves | 0.809–1.7 L/acre | — |
| Bean | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Bean | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Bean | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Bean | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Bean | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Bean | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Bean | Annual grasses and annual broadleaves | 0.486–0.688 L/acre | — |
| Bean | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Broccoli | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Brussels sprouts | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Cabbage | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Cabbage | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Canola | Annual grasses (wild millet, barnyard grass, crab grass, brome grass, cheat, stink grass, goose grass, annual blue grass, Persian darnel) and annual broadleaves (wild buckwheat, cow cockle, pigweed, lamb's-quarters, chickweed, purslane, knotweed, carpetweed) | 0.688–1.21 L/acre | — |
| Canola | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Canola | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Canola | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Carrot | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Carrot | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Cauliflower | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Cereals | wild millet (green and yellow foxtail) | 0.486–0.688 L/acre | — |
| Clover | Annual grasses and annual broadleaves | 0.688–0.931 L/acre | — |
| Crambe | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Crambe | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Faba Bean | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Faba Bean | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Flax | Annual grasses and annual broadleaves | 1.38 L/acre | — |
| Flax | Annual grasses and annual broadleaves | 0.931–1.38 L/acre | — |
| Kale | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Lentil | Annual grasses and annual broadleaves | 0.931–1.38 L/acre | — |
| Mustard | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Mustard | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Nursery Stock | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Pea | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Pea | Annual grasses and annual broadleaves | 0.486–0.688 L/acre | — |
| Rape | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Rutabaga | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Rutabaga | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Safflower | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Sainfoin | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Saskatoon Berry | Annual grasses and annual broadleaves | 0.931 L/acre | — |
| Shelterbelt | Annual grasses and annual broadleaves | 1.9–3.76 L/acre | — |
| Shelterbelt | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Soybean | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Soybean | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Strawberry | Annual grasses and annual broadleaves | 0.931 L/acre | — |
| Sunflower | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Sunflower | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Sweet Clover | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Tomato | Annual grasses and annual broadleaves | 0.688–1.21 L/acre | — |
| Tomato | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Turnip | Annual grasses and annual broadleaves | 0.486–0.971 L/acre | — |
| Wheat | loose silky bentgrass | — | — |
| Wheat | wild millet (green and yellow foxtail) | 0.486–0.688 L/acre | — |
| Wheat | wild millet (green and yellow foxtail) | 0.486–0.688 L/acre | — |
| Wheat | wild millet (green and yellow foxtail) | 0.486–0.688 L/acre | — |
About this content. This page presents the official PMRA label as published by Health Canada's Pest Management Regulatory Agency, the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.