Marengo
Envu -Environmental Science U.S. LLC · Herbicide, Preemergence Herbicide
Active Ingredients
- Indaziflam7.4%
- Signal word
- No Signal Word
- Re-entry interval
- 12 hours
- Type
- Herbicide, Preemergence, Herbicide
Overview
State Availability
Registered in 49 states- Approved
- Not approved
- Use restrictions
- No Data
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Crops & Pests
Target Pests92 controlled
Marengo controls or suppresses the following pests when applied at labeled rates:
- Ageratum, Tropic
- Barley, Foxtail
- Barley, Mouse
- Barnyardgrass/Watergrass
- Bittercress
- Bluegrass, Annual
- Brassbuttons, Southern
- Brome, Foxtail/Red
- Buckwheat, Wild
- Burclover, California
- Burnweed, American
- Burweed, Lawn
- Carrot, Wild
- Catsear, Common/Spotted
- Chamberbitter
- Chamomile, False
- Cheat /Cheatgrass
- Chickweed, Common
- Chickweed, Mouseear
- Clover, White
- Crabgrass, Hairy/Large
- Crabgrass, Henry
- Crabgrass, Smooth/Small
- Cudweed, Purple
- Dandelion
- Dock, Curly
- Dodder
- Dogfennel
- Doveweed
- Eclipta
- Eveningprimrose, Common
- Eveningprimrose, Cutleaf
- Filaree, Redstem
- Fireweed
- Flatsedge, Rice/Umbrellaplant, Annual
- Fleabane, Hairy
- Foxtail, Giant
- Foxtail, Green
- Foxtail, Yellow
- Galinsoga, Smallflower
- Goosegrass
- Groundsel, Common
- Guineagrass
- Henbit
- Horseweed/Marestail
- Knotweed, Prostrate
- Kochia
- Kyllinga, Annual
- Kyllinga, Fraqrant/Annual
- Lambsquarters, Common
- Lovegrass, Tufted
- Mallow, Little
- Medic, Black
- Mustard, Black
- Mustard, Wild
- Nightshade, American Black
- Nightshade, Hairy
- Panicum, Fall
- Parthenium
- Phyllanthus, Longstalk
- Pigweed, Prostrate
- Pigweed, Redroot
- Plantain, Buckhorn/Narrow-leaved
- Plantain, Paleseed
- Poinsettia, Wild
- Puncturevine
- Purslane, Common
- Pusley, Florida
- Ragweed, Common/Short
- Redmaids
- Rocket, London
- Ryegrass, Italian/Annual/Common
- Ryegrass, Perennial
- Sandbur, Longspine
- Sedge, Annual
- Sedge, globe
- Sesbania, Hemp
- Shepherd's-purse
- Sida, Prickly/Spiny
- Sowthistle, Annual/Common
- Speedwell, Corn
- Spurge, prostrate
- Spurge, Spotted
- Sunflower, Common/Wild
- Swinecress
- Tasselflower, Red
- Teaweed
- Thistle, Canada
- Velvetleaf
- Vetch, Purple
- Willowherb
- Woodsorrel, Yellow
Approved Application Sites205 crops
- Acacia, Prostrate
- Anise, Yellow
- Apple
- Apricot
- Arborvitae, American/White Cedar
- Arborvitae, Emerald
- Arborvitae, Nigra-dark American
- Arborvitae, Techny
- Ash, Green/Red
- Aspen, Quaking
- Azalea
- Azalea, Catawba
- Azalea, Encore
- Azalea, Hino Crimson
- Benches
- Birch, Asian White
- Birch, River
- Bird of Paradise Flower, True/Queen's
- Bird of Paradise, Tree/Giant
- Bluebeard
- Bluebeard, Dark Knight
- Bluestem, Big
- Bluestem, Little
- Boxwood, Common/English
- Boxwood, Green Beauty
- Boxwood, Green Mountain
- Boxwood, Japanese
- Boxwood, Winter Gem
- Buckeye, Ohio
- Buildings, Around
- Burgundy
- Burning bush
- Butterfly-Bush
- Camellia, Common/Japanese
- Camellia, Little leaf
- Cedar, Atlantic white
- Cedar, Incense
- Cedar, Japanese
- Cedar, Red/Eastern Red
- Cherry Laurel, Carolina/American
- Christmas Tree, Plantation and Nursery
- Cleyera, Japanese
- Conifers
- Cordgrass, Prairie
- Crabapple
- Crape Myrtle, Common
- Cypress, Bald
- Cypress, False
- Cypress, Japanese False
- Cypress, Leyland
- Cypress, Mediterranean
- Daphne
- Dogwood, Chinese/Kousa
- Dogwood, Flowering
- Dogwood, Red-osier/Red Twig
- Dogwood, Siberian/Tatarian
- Driveways
- Elm, American
- Elm, Chinese
- Fencerows
- Fern, Asparagus
- Fir, Douglas
- Fir, Fraser
- Fir, Nordmann
- Florida Pipestem
- Forsythia, Hybrid/Showy Border
- Gardenia
- Gardenia, Mystery
- Gaura
- Ginkgo
- Gold Dust Plant
- Grass, Feather Reed
- Grass, Maiden
- Grass, Mondo, Dwarf
- Gravel
- Greenhouses
- Ground, Bare
- Gum, Blue
- Hardscapes
- Hawthorn, Indian
- Hemlock, Eastern/Canada
- Holly, American
- Holly, Brilliant/San Jose
- Holly, Chinese
- Holly, Fosteri/Savannah
- Holly, Gallberry
- Holly, Japanese/Box-leaved
- Holly, Meservae
- Holly, Nana-dwarf Yaupon
- Holly, Nellie R. Stevens
- Holly, Winterberry
- Hoophouse
- Indiangrass
- Inkberry
- Jasmine, Winter
- Jasmine, Yellow Star/Asiatic
- Juniper, Blue Star
- Juniper, Chinese
- Juniper, Common/Fastigata
- Juniper, Creeping/Andorra
- Juniper, Shore
- Kiwi, Hardy
- Landscaped Areas
- Lantana, 'Landmark Sunrise Rose'
- Larch, European
- Lathhouse
- Laurel, English/Cherry
- Lilac
- Lilac, Common
- Lily-of-the-valley, Mountain Fire
- Lilyturf, Big Blue/Liriope, Variegated
- Lilyturf, Evergreen Giant
- Lilyturf, Silvery Sunproof
- Loading Docks
- Locust, Honey
- Loropetalum
- Magnolia, Southern
- Mahogany, West Indian
- Mallow Rose
- Maple, Amur/Flame
- Maple, Japanese
- Maple, Red
- Muhlygrass
- Myrtle, Crepe
- Nandina
- Nurseries
- Oak, Northern Pin
- Oak, Nuttall
- Oak, Pin
- Oak, Red/Northern Red
- Oak, Shumard's Red
- Oak, Southern
- Oak, White
- Olive, Tea/Osmanthus, Fragrant
- Palm, Areca
- Palm, Bamboo
- Palm, Cat
- Palm, Chinese Fan
- Palm, Christmas/Manila
- Palm, Coconut
- Palm, European/Mediterranean Fan
- Palm, Majesty
- Palm, Pygmy Date
- Palm, Royal
- Palm, Sago
- Parking Areas
- Parks
- Parsons, Juniper
- Paths/Trails
- Pear, Bradford
- Pieris, Japanese
- Pine, Black/Austrian
- Pine, Buddhist
- Pine, Loblolly
- Pine, Longleaf/Southern Yellow
- Pine, Ponderosa/Western Yellow
- Pine, Scots/Scotch
- Pine, Shortleaf
- Pine, Slash
- Pine, Sugar
- Pine, White/Eastern White
- Pittosporum, Japanese/Mockorange
- Plane, London
- Plum, Cherry
- Plum, Wild
- Potted Plants
- Privet, Vicary
- Redbud, Eastern
- Redwood, Coast
- Redwood, Dawn
- Rhododendron
- Rhododendron, Delaware Valley White
- Rhododendron, Fashion
- Rhododendron, Flame Creeper
- Rhododendron, Girard Crimson
- Rhododendron, Gumpo Pink
- Rhododendron, Gumpo white
- Rhododendron, Karen
- Rhododendron, Mothers Day
- Rhododendron, Nova Zembla
- Rhododendron, Red ruffle
- Roebelins Palm
- Rose
- Rose-of-China/Hibiscus, Chinese
- Rose-of-Sharon /Althaea
- Rose, 'Knock Out'
- Rose, 'Pink Knock Out'
- Rose, Virginia
- Sage, Russian
- Seagrape
- Shadehouse
- Sidewalks
- Snowball Japanese
- Snowberry, White
- Spruce, Colorado/Blue/Koster
- Spruce, Norway
- Storage Areas
- Sweet Gum, American
- Thin-fruit Sedge
- Vacant Lots
- Viburnum, Burkwood
- Viburnum, Laurustinus
- Viburnum, Popcorn
- Wax Myrtle, Southern
- Wayfaring Tree
Safety & Compliance
Protections
- Early entry
- coveralls, waterproof gloves and shoes plus socks
- Personal Protection
- Applicators and other handlers must wear long-sleeved shirt and long pants, and shoes plus socks
Precautions
- May be exposed to direct sunlight
- Is not vulnerable to flame or sparks
- Should not be stored in a damp place
- Should not be stored in a warm place
- May be frozen
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