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Marengo G Pre-Emergent Herbicide, OHP

Quick overview Marengo G Pre-emergent Granular Herbicide offers long-term residual control of both grassy and broadleaf weeds on ornamentals grown in production nurseries including those grown in-ground and in containers. Marengo G may also be used on conifers and Christmas trees. Marengo can be used in ornamental production sites and hardscapes and is labeled for use in shade houses and hoop houses in areas covered by landscape fabric, rock or under benches.

Active Ingredients: Indaziflam 0.0224%
Herbicide Mode of Action: Group 29
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 432-1523-59807
Application Rate Range: (see label)
Container Size(s): 50 Lbs.

State Registrations Not for Sale to: VT


Marengo G Pre-emergent Granular Herbicide offers long-term residual control of both grassy and broadleaf weeds on ornamentals grown in production nurseries including those grown in-ground and in containers. Marengo G may also be used on conifers and Christmas trees. Marengo can be used in ornamental production sites and hardscapes and is labeled for use in shade houses and hoop houses in areas covered by landscape fabric, rock or under benches.


With the new active ingredient indaziflam, Marengo G offers long term control of many hard-to-control broadleaf weeds such as bittercress, groundsel, oxalis, marestail, and spurge. Marengo G also controls tough grassy weeds such as crabgrass, annual bluegrass, and annual sedge. Marengo G also demonstrates early post-emergence activity against some weeds, including annual bluegrass, crabgrass, and oxalis.


A granular formulation, Marengo G contains the first active ingredient from MOA (Mode of Action) Group 29. The active ingredient prevents weed seed germination by inhibiting cellulose biosynthesis. Marengo G does not move once applied to the soil and does not volatilize. 

Product description

Marengo G Pre-emergent Granular Herbicide offers long-term residual control of both grassy and broadleaf weeds on ornamentals grown in production nurseries including those grown in-ground and in containers. Marengo G may also be used on conifers and Christmas trees. Marengo can be used in ornamental production sites and hardscapes and is labeled for use in shade houses and hoop houses in areas covered by landscape fabric, rock or under benches.


With the new active ingredient indaziflam, Marengo G offers long term control of many hard-to-control broadleaf weeds such as bittercress, groundsel, oxalis, marestail, and spurge. Marengo G also controls tough grassy weeds such as crabgrass, annual bluegrass, and annual sedge. Marengo G also demonstrates early post-emergence activity against some weeds, including annual bluegrass, crabgrass, and oxalis.


A granular formulation, Marengo G contains the first active ingredient from MOA (Mode of Action) Group 29. The active ingredient prevents weed seed germination by inhibiting cellulose biosynthesis. Marengo G does not move once applied to the soil and does not volatilize. 

Product variants
Marengo G Pre-Emergent Herbicide, 50 Lbs.
Marengo G Pre-Emergent Herbicide, 50 Lbs.
Marengo G Pre-emergent Granular Herbicide offers long-term residual control of both grassy and broadleaf weeds on ornamentals grown in production nurseries including those grown in-ground and in containers. Marengo G may also be used on conifers and Christmas trees. Marengo can be used in ornamental production sites and hardscapes and is labeled for use in shade houses and hoop houses in areas covered by landscape fabric, rock or under benches.

Priced Individually
PRICE BREAKS - The more you buy, the more you save
Quantity 2+
Price $164.95
Delivery date: 3-5 days
$169.95
Additional information
Manufacturer: OHP, Inc.
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