Common Invasives and Treatments % Active Ingredient Common Name Scientific Name Recommended Herbicide Herb
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Common Invasives and Treatments % Active Ingredient Common Name Scientific Name Recommended Herbicide Herb. Trade Name on the Label Mixing Rates Treatment Method Other Methods Preferred Timing NOTES: Sericea Lespedeza Lespedeza cuneata ttriclopyr or triclopyr+fluroxypyr Remedy or Pasture Gard HL 60.45% or 45.07%+15.56% 22% Remedy or .5%Pasture Gard HL foliar spray June 15th - August 15th (prior to flowering) * Restricted use and environmentally persistent Tall Fescue Festuca arundinacea glyphosate Round-Up 41.00% 2.00% foliar spray fall after frost chemical Smooth Brome Bromus inermus glyphosate Round-Up 41.00% 2.00% foliar spray fall after frost Autumn Olive Elaeagnua umbellata 2 4-D + triclopyr Crossbow 34.4%+16.5% 1.50% foliar spray cut stump/basal bark/pulling/digging summer Always read herbicide labels for mixing rates/ Bush Honeysuckle Lonicera maackii glyphosate Round-Up +AMS 41.00% 2-4% glyphosate +2.5% liquid AMS foliar spray pulling/digging fall after frost uses/restrictions. Many herbicides require use of a Japanese Honeysuckle Lonicera japonica glyphosate Round-Up +AMS 41.00% 2-4% glyphosate +2.5% liquid AMS foliar spray cut stump/basal bark fall after frost surfactant for maximum efficiency. If using herbicides Teasel Dipsacus fullonum aminopyralid Milestone 40.60% 0.50% foliar spray pulling/digging spring (basal rosette) summer (prior to flowering) around water be sure to use water-safe herbicides Musk/Canada Thistle Carduus nutans/Cirsium arvense aminopyralid Milestone 40.60% 0.50% foliar spray pulling/digging spring (basal rosette) summer (prior to flowering) and surfactants. In some cases the concentration of Spotted Knapweed Centaurea stoebe aminopyralid Milestone 40.60% 0.50% foliar spray May through July(prior to flowering) herbicide needed can be variable, as noted above with Kudzu Pueraria lobata 2 4-D+picloram or picloram Tordon 101* or Tordon K* 2.5% or 1.25% foliar spray spring/summer honeysuckle. However, never exceed maximum mixing Johnson Grass Sorghum halepense sulfosulfuron Outrider 75.00% 1 oz powder per 100 gal of water foliar spray spring/summer (prior to seed head formation) rates recommended on herbicide labels. Sweet Clover Melilotus officinalis/alba aminopyralid Milestone 40.60% 0.50% wick-wipe applicaton/foliar mowing prior to seed set late spring when growth surpasses native vegetation Reed Canary Grass Phalaris arundinacea glyphosate (water safe) Rodeo 53.80% 0.75% foliar spray spring/summer (prior to seed head formation) Use surfactants of 80% active ingredient or more. Honey Locust Gladitsia triacanthos aminopyralid Milestone 40.60% 0.50% foliar spray cut stump/basal bark summer/winter General use rates are .25%–.5%. Black Locust Robinia pseudoacacia aminopyralid Milestone 40.60% 0.50% foliar spray cut stump/basal bark summer/winter Mixing rates are percent solution. For example, 1 gallon Osage Orange Maclura pomifera triclopyr Remedy 60.45% 20.00% cut stump winter of water = 128 ounces; 1% mixing rate would = 1.28 oz Tree of Heaven Ailanthus altissima triclopyr Remedy 60.45% 20.00% cut stump basal bark/foliar summer (prior to flowering) of chemical in 1 gallon of water. Smooth Sumac Rhus glabra triclopyr+fluroxypyr Pasture Gard 45.07% + 15.56% 10.00% wick-wipe applicaton/foliar spring/summer Winter Creeper Euonymus fortunei glyphosate Round-Up 41.00% 20.00% cut stump(large plants) folia spray/pulling/digging fall after frost AMS= Ammonium Sulfate Sweet Autumn Clematis Clematis terniflora triclopyr Remedy 60.45% 2.00% foliar spray spring prior to vine sprawling Eastern Red Cedar Juniperus virginiana N/A N/A cut near ground level any Photos of invasive plants can be found at https://www. Callery Pear Pyrus calleryana triclopyr Remedy 60.45% 25.00% cut stump basal bark winter/spring invasiveplantatlas.org. Crown Vetch Securigera varia triclopyr Remedy 60.45% 2.00% foliar spray mowing spring Multiflora Rose Rosa multiflora triclopyr Remedy 60.45% 2.00% foliar spray mowing spring The Missouri Invasive Plant Task Force (MoIP) maintains Japanese Hops Humulus japonicus glyphosate Round-Up 41.00% 2.00% foliar spray hand pulling in spring preventing seed production is key to control many resources, including a ranked assessment of Chinese privet Ligustrum sinense triclopyr Remedy 60.45% 2.00% foliar spray summer - prevent seeding invasive plants in Missouri, with maps, at its website: Japanese stiltgrass Microstegium vimineum glyphosate Rodeo 53.80% 0.75% foliar spray hand pulling/mowing annual grass - prevent seed production www.moinvasives.org. Beefsteak plant Perilla frutescens glyphosate Round-Up 41.00% 2.00% foliar spray summer - prevent seed production Princess tree Paulownia tomentosa triclopyr Garlon 4 60.45% 20.00% cut stump summer-fall Japanese barberry Berberis thunbergii triclopyr Garlon 4 60.45% 2.00% foliar spray summer Burning bush Euonymus alatus triclopyr Garlon 4 60.45% 2.00% foliar spray hand pulling summer.