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    SnapshotID: 41244

    Active ingredients

    Mesotrione

    Classification

    F2

    Herbicide

    WSSA mode of action

    27Bleaching: Inhibition of 4-hydroxyphenyl-pyruvate-dioxygenase (4-HPPD)

    Registration

    EPA:100-1131

    Pests

    Amaranth, SpinyBuckwheat, WildBurclover, CaliforniaPuncturevineCarpetweedCarrot, WildPigweed, SmoothGalinsogaChickweed, MouseearChickweed, CommonCocklebur, Common/HeartleafCrabgrass, Hairy/LargeDandelionHenbitDeadnettle, Purple/RedDock, CurlyFiddleneck, CoastFilaree, RedstemFilaree, WhitestemKochiaFleabane, HairyGalinsoga, SmallflowerNutsedge, YellowGeranium, CarolinaGroundsel, CommonHorsenettle /Carolina Horsenettle/Apple-of-SodomHorseweed/MarestailJimsonweedKnotweed, ProstrateLambsquarters, CommonLettuce, Prickly/ChinaMallow, CommonMallow, VeniceChamomile, MayweedMorningglory, Ivyleaf/Entireleaf/Hairy/CommonMorningglory, Pitted/Small WhiteMannagrassMustard, WildNettle, Burning/DwarfNightshade, Eastern BlackNightshade, HairyNightshade, BlackTasselflower, RedSignalgrass, BroadleafAmaranth, PalmerPigweed, RedrootWaterhemp, TallPigweed, TumblePineapple-weedPokeweed, CommonEveningprimrose, CutleafPurslane, CommonPusley, FloridaRockpurslane, RedmaidsRagweed, Common/ShortSesbania, HempBuffaloburShepherd's-purseSmartweed, PennsylvaniaSmartweed, Pale/GreenSowthistle, Annual/CommonSpanishneedlesBurcucumberSunflower, Common/WildSwinecressSida, Prickly/SpinyThistle, CanadaVelvetleafVetch, CommonMorningglory, EntireleafRocket, LondonRagweed, GiantWaterhemp, CommonSt. Johnswort, NorthernPotato, VolunteerAmaranth, PowellGroundcherry, SmoothSedgeCrabgrass, LargeSmartweed, LadysthumbNightshade, JamaicanPurslane, CommonTeaweedHemp, WildAtriplexWilloweed, PanicleRushRushRushRushLoosestrife, YellowSilverleafSignalgrass, BroadleafVetch, PurplePansyAmaranth, SpinyBuckwheat, WildCarpetweedCarrot, WildPigweed, SmoothChickweed, CommonCocklebur, Common/HeartleafCrabgrass, Hairy/LargeDandelionDock, CurlyKochiaGalinsoga, SmallflowerNutsedge, YellowHorsenettle /Carolina Horsenettle/Apple-of-SodomJimsonweedKnotweed, ProstrateLambsquarters, CommonMallow, VeniceMorningglory, Ivyleaf/Entireleaf/Hairy/CommonMorningglory, Pitted/Small WhiteMustard, WildNightshade, Eastern BlackNightshade, HairyNightshade, BlackSignalgrass, BroadleafAmaranth, PalmerPigweed, RedrootWaterhemp, TallPigweed, TumblePokeweed, CommonPusley, FloridaRagweed, Common/ShortSesbania, HempBuffaloburSmartweed, PennsylvaniaSmartweed, Pale/GreenBurcucumberSunflower, Common/WildSida, Prickly/SpinyThistle, CanadaVelvetleafMorningglory, EntireleafRagweed, GiantWaterhemp, CommonPotato, VolunteerAmaranth, PowellSmartweed, LadysthumbTeaweedHemp, WildAmaranth, SpinyBurclover, CaliforniaPuncturevineCarpetweedCarrot, WildPigweed, SmoothChickweed, MouseearChickweed, CommonCocklebur, Common/HeartleafCrabgrass, Hairy/LargeHenbitDeadnettle, Purple/RedDock, CurlyFiddleneck, CoastFilaree, RedstemFilaree, WhitestemKochiaFleabane, HairyGalinsoga, SmallflowerGeranium, CarolinaGroundsel, CommonHorsenettle /Carolina Horsenettle/Apple-of-SodomHorseweed/MarestailJimsonweedLambsquarters, CommonLettuce, Prickly/ChinaMallow, CommonChamomile, MayweedMorningglory, Ivyleaf/Entireleaf/Hairy/CommonMorningglory, Pitted/Small WhiteNettle, Burning/DwarfNightshade, Eastern BlackNightshade, HairyTasselflower, RedAmaranth, PalmerPigweed, RedrootWaterhemp, TallPigweed, TumblePineapple-weedEveningprimrose, CutleafPurslane, CommonRagweed, Common/ShortBuffaloburShepherd's-purseSmartweed, PennsylvaniaSmartweed, Pale/GreenSowthistle, Annual/CommonSpanishneedlesSunflower, Common/WildSwinecressVelvetleafVetch, CommonMorningglory, EntireleafRocket, LondonRagweed, GiantWaterhemp, CommonAmaranth, PowellGroundcherry, SmoothSmartweed, LadysthumbPurslane, CommonWilloweed, PanicleSignalgrass, BroadleafDandelion, CommonVetch, PurpleRedmaidsPansyAmaranth, SpinyBuckwheat, WildBurclover, CaliforniaPuncturevineCarpetweedCarrot, WildPigweed, SmoothChickweed, MouseearChickweed, CommonCocklebur, Common/HeartleafCrabgrass, Hairy/LargeDandelionHenbitDeadnettle, Purple/RedDock, CurlyFiddleneck, CoastFilaree, RedstemFilaree, WhitestemKochiaFleabane, HairyGalinsoga, SmallflowerNutsedge, YellowGeranium, CarolinaGroundsel, CommonHorsenettle /Carolina Horsenettle/Apple-of-SodomHorseweed/MarestailJimsonweedKnotweed, ProstrateLambsquarters, CommonLettuce, Prickly/ChinaMallow, CommonMallow, VeniceChamomile, MayweedMorningglory, Ivyleaf/Entireleaf/Hairy/CommonMorningglory, Pitted/Small WhiteMustard, WildNettle, Burning/DwarfNightshade, Eastern BlackNightshade, HairyNightshade, BlackTasselflower, RedAmaranth, PalmerPigweed, RedrootWaterhemp, TallPigweed, TumblePineapple-weedPokeweed, CommonEveningprimrose, CutleafPurslane, CommonPusley, FloridaRagweed, Common/ShortSesbania, HempBuffaloburShepherd's-purseSmartweed, PennsylvaniaSmartweed, Pale/GreenSowthistle, Annual/CommonSpanishneedlesBurcucumberSunflower, Common/WildSwinecressSida, Prickly/SpinyThistle, CanadaVelvetleafVetch, CommonMorningglory, EntireleafRocket, LondonRagweed, GiantWaterhemp, CommonPotato, VolunteerAmaranth, PowellGroundcherry, SmoothSmartweed, LadysthumbTeaweedHemp, WildAtriplexWilloweed, PaniclePigweed, SpringSignalgrass, BroadleafVetch, PurpleRedmaidsPansyLambsquarters, CommonMustard, WhitePigweed, RedrootVelvetleafGoldenrodRagweed, CommonSorrel, sheep Dogbane, SpreadingViolet, Blue

    Sites

    AsparagusBlackberry (All Types)Blueberry (All Types)Corn, FieldCorn, Field, For SeedCorn, SweetCranberryCranberry, NonbearingFlaxOatOkraRaspberry, BlackRaspberry, RedRhubarbSorghum, GrainSorghum, SweetSugarcaneMillet, PearlBluegrass, For SeedRyegrass, Perennial, For SeedRyegrass, Annual, For SeedFescue, Tall, For SeedLingonberryCurrant, BlackCorn, Pop, YellowCurrant, RedCorn, FieldCorn, SilageCorn, For SeedBluegrass, For SeedRyegrass, Perennial, For SeedRyegrass, Annual, For SeedFescue, Tall, For SeedBlueberry, Lowbush

    Temperature range

    Min -20°F
    Max
    Restrictions

    Available for use in the following states

    Available

    Not available

    Caution
    Product safety

    Protections

    Early entry
    Coveralls Shoes plus socks Chemical-resistant gloves
    Personal Protection
    Long-sleeved shirt and long pants Shoes plus socks Chemical-resistant gloves
    Restricted Entry Interval
    12 hours

    Precautions

    May be exposed to direct sunlight

    Is not vulnerable to flame or sparks

    May be stored in a damp place

    May be stored in a warm place

    May be frozen

    Supplemental Labels
    • Weeds controlled or suppressed by Callisto Herbicide applied in Kentucky bluegrass grown for seed, perennial ryegrass grown for seed and tall fescue grown for seed (ID, WA)
    • Weeds controlled or suppressed by Callisto Herbicide applied in Kentucky bluegrass grown for seed, perennial ryegrass grown for seed and tall fescue grown for seed (OR)
    • Spot Treatment Application for Weed Control in Cranberry (MA)
    • Tank mix for improved postemergence control of selected annual broadleaf weeds in field corn, production seed corn, and corn grown for silage (CO, IA, IL, IN, KS, KY, MD, MI, MN, MO, NE, OH, PA, SD, WI)
    • For use with Liberty for improved control of woolly cupgrass in LibertyLink corn and post-emergence broadleaf control (IA, IL, MN, SD, WI)
    • Spot Treatment Application for Weed Control in Cranberry (NJ)
    • For cranberry, blueberry and lingonberry, flax, pearl millet (various states)
    • For asparagus; bluegrass, perennial ryegrass and tall fescue grown for seed; oats; rhubarb; sorghum; sugarcane (various states)
    • To Allow Aerial Application to Bluegrass, Ryegrass (Annual and Perennial) and Tall Fescue Grown for Seed (OR)
    • For Weed Control in Lowbush Blueberry (ME)