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Active ingredientGroup 2Sulfonylurea
Sulfometuron-methyl
ALS inhibitor
Long residual, bare-ground activity. Off-target movement in runoff is a concern on slopes.
2 species
Species it’s been reported on
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chromolaena | odorata | Asteraceae | Devil weed | OANRP | aerial ball sprayer | 2% RangerPro, Oust or Sulfomet, 98% water | 5-successful. Recommended method | Aerial ball sprayer set-ups vary, and can affect efficacy. Quantity of Oust/Sulfomet needs to be calculated based on area sprayed, see label. For spot sprays, mix 1 gram per gallon. | all age classes | MESIC | OBSERVED | 2018-04-24 | |
| Chromolaena | odorata | Asteraceae | Devil weed | OANRP | foliar | 2% Round-up, Oust or Sulfomet, 98% water | 5-successful. Recommended method | Used both power sprayer and backpack sprayer. Power sprayer more effective, as has better penetration with preemergent (Oust, Sulfomet), but backpack sprayer adequate. Quantity of Oust/Sulfomet needs to be calculated based on area sprayed, see label. For spot sprays, mix 1 gram per gallon. | all age classes | MESIC | OBSERVED | 2015-03-04 | |
| Chromolaena | odorata | Asteraceae | Devil weed | OISC | foliar | 0.16% (5g) Oust XP, 1.5% Round Up Pro Max, 97.84% Water, 0.5% Turf trax | 4-more than moderate satisfaction | For use on dense hotspots, applied on the ground with backpak sprayers, power sprayers. applied aerially with spray ball. | all age classes | 2018-02-05 | |||
| Pterolepis | glomerata | Melastomataceae | Pterolepis | NEPM | foliar | 20% G4, 80% Crop oil. Used Oust after. | 5-successful. Recommended method | ||||||
| Pterolepis | glomerata | Melastomataceae | Pterolepis | NEPM | basal-bark | 20% G4, 80% Crop oil. Used Oust after. | 5-successful. Recommended method | ||||||
| Tibouchina | herbacea | Melastomataceae | Cane tibouchina | OISC | hand-pull + foliar | 0.16%Oust XP, 1.5% Round Up Pro Max, 97.84% Water, 0.5% Turf trax | 3-moderate satisfaction | Bag all vegetative material and take to H-Power. Hand pull and bag what you can, then spray ground with preemergent mix. Helpful when there are mats of keiki. Cocktail also used for aerial application. | 2018-02-05 |
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.