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Active ingredientGroup 4Pyrimidine carboxylic acid
Aminocyclopyrachlor
Synthetic auxin
Woody and broadleaf weeds; soil activity - keep away from the roots of plants you want to keep.
In the data
Weed Control by Species
| Genus | Species | Family | Common Name(s) | Organization | Control Technique | Cocktail | Satisfaction Rating | Additional treatment notes | Size class (in regards to species) | Habitat Type | Environmental factors | Trial or Observation? | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Acacia | confusa | Fabaceae | Formosan koa | CTAHR/OANRP | IPA-Incision Point Application | 100% Mat 28 | 5-successful. Recommended method | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 3 months, major defoliation on all trees. At 11 months, 2 of 4 trees dead. At 30 months, 4 of 4 trees dead. Suggest 1 cut/15-20cm. | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-23 | |
| Corymbia | citriodora | Myrtaceae | lemon eucalyptus | CTAHR/OANRP | IPA-Incision Point Application | 100% Mat 28 | 1-unsatisfactory results | Trial complete, 11 months. 4 cuts/tree, 0.5ml/cut. No trees died, all healthy. New trial needed. Not effective. | trunk circumference 70-158.5cm | MESIC | TRIAL | 2018-04-23 | |
| Leucaena | leucocephala | Fabaceae | Koa haole | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% Mat 28 | 4-more than moderate satisfaction | haole koa 'brains". 17 month trial. 2 cuts/brain, 0.5ml/cut. At 13 months, 3 of 4 brains dead. | Trunk 2.5-8.5cm circumference; brains (variety of diameters) | DRY | TRIAL | 2015-02-26 | |
| Toona | ciliata | Meliaceae | Australian red cedar | CTAHR/OANRP | IPA-Incision Point Application | 100% Mat 28 | 5-successful. Recommended method | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 3 months, 4 of 4 trees fully defoliated. At 6 months, 1 of 4 dead, 1 with resprouts. At 11 months, 4 of 4 dead. Very effective. Suggest 1 cut/15cm. | trunk circumference 43-73cm | MESIC | TRIAL | 2018-04-24 |
Registered products
Live from the EPA’s Pesticide Product and Label System — registration status changes, so this is fetched fresh, never stored.
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The label is the law
Results reported here are field experience, not recommendations. Always read and follow the product label, and check that a product is labelled for the site — especially near water.