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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 524-650
  • U.S. EPA Status: CANCELLED

Description

'M1838 Growth Regulator' is a plant growth regulator. Its Federal EPA registration number is: 524-650. It was originally approved by EPA on 07 Dec 2017. Its registration got cancelled on 23 Feb 2022. It has a 'Caution' signal word. It has the following active ingredients: Paclobutrazol. It's approved for 151 sites including african sumac, alder, american holly, arborvitae, ash, aspen, australian pine, banyan tree, basswood, and beech. It is also approved for 4 pests and pest groups including but not limited to plant regulator.

Original registration date:

  • 07 Dec 2017

Cancellation date:

  • 23 Feb 2022

Alternative names:

  • M1838 Growth RegulatorActive

Registrant:

  • BAYER CROPSCIENCE LP
  • Address:
    800 N. Lindbergh Blvd.
    St. Louis, MO 63141

Active ingredients:

  • Paclobutrazol 22.9%
  • Other ingredients 77.1%

Signal word:

  • Caution

Product type:

  • Plant Growth Regulator

Formulation:

  • Soluble Concentrate

Registered target pests:

  • Plant regulator
  • Plant regulator (growth inhibitor)
  • Plant regulator (increase plant thickness)
  • Plant regulator (reduce vegetative growth)

Registered target sites:

  • African sumac (soil treatment)
  • Alder (injection treatment)
  • Alder (soil treatment)
  • American holly (soil treatment)
  • Arborvitae (injection treatment)
  • Arborvitae (soil treatment)
  • Ash (injection treatment)
  • Ash (soil treatment)
  • Aspen (injection treatment)
  • Aspen (soil treatment)
  • Australian pine (injection treatment)
  • Australian pine (soil treatment)
  • Banyan tree (injection treatment)
  • Banyan tree (soil treatment)
  • Basswood (soil treatment)
  • Beech (soil treatment)
  • Birch (injection treatment)
  • Birch (soil treatment)
  • Black cherry (injection treatment)
  • Black cherry (soil treatment)
  • Black locust (injection treatment)
  • Black locust (soil treatment)
  • Black oak (soil treatment)
  • Black olive (injection treatment)
  • Black olive (soil treatment)
  • Blackgum (injection treatment)
  • Blackgum (soil treatment)
  • Bottle tree (soil treatment)
  • Boxelder (injection treatment)
  • Boxelder (soil treatment)
  • Bradford pear (soil treatment)
  • Broccoli (seed treatment)
  • Buckeye (soil treatment)
  • Cabbage (seed treatment)
  • California peppertree (soil treatment)
  • Camphor tree (injection treatment)
  • Camphor tree (soil treatment)
  • Catalpa (injection treatment)
  • Catalpa (soil treatment)
  • Cauliflower (seed treatment)
  • Cedar (injection treatment)
  • Cedar (soil treatment)
  • Chinese tallowtree (injection treatment)
  • Chinese tallowtree (soil treatment)
  • Cottonwood (injection treatment)
  • Cottonwood (soil treatment)
  • Crabapple (ornamental) (injection treatment)
  • Crabapple (ornamental) (soil treatment)
  • Cucurbits (seed treatment)
  • Cypress (injection treatment)
  • Cypress (soil treatment)
  • Deodar cedar (soil treatment)
  • Dogwood (injection treatment)
  • Dogwood (soil treatment)
  • Elm (injection treatment)
  • Elm (soil treatment)
  • Eucalyptus (injection treatment)
  • Eucalyptus (soil treatment)
  • Fir (injection treatment)
  • Fir (soil treatment)
  • Hackberry (injection treatment)
  • Hackberry (soil treatment)
  • Hawthorn (injection treatment)
  • Hawthorn (soil treatment)
  • Hemlock (injection treatment)
  • Hemlock (soil treatment)
  • Hickory (injection treatment)
  • Hickory (soil treatment)
  • Honeylocust (injection treatment)
  • Honeylocust (soil treatment)
  • Horsechestnut (injection treatment)
  • Horsechestnut (soil treatment)
  • Juniper (injection treatment)
  • Juniper (soil treatment)
  • Laurel (soil treatment)
  • Laurel oak (injection treatment)
  • Laurel oak (soil treatment)
  • Linden (injection treatment)
  • Linden (soil treatment)
  • Live oak (injection treatment)
  • Live oak (soil treatment)
  • Magnolia (injection treatment)
  • Magnolia (soil treatment)
  • Melaleuca (injection treatment)
  • Mesquite (soil treatment)
  • Mimosa (injection treatment)
  • Mimosa (soil treatment)
  • Mountain ash (injection treatment)
  • Mountainash (soil treatment)
  • Mulberry (injection treatment)
  • Mulberry (soil treatment)
  • Norway maple (injection treatment)
  • Norway maple (soil treatment)
  • Oleander (soil treatment)
  • Ornamental trees (injection treatment)
  • Ornamental trees (soil treatment)
  • Ornamental turf (commercial) (soil treatment)
  • Ornamental turf (industrial) (soil treatment)
  • Ornamental turf (soil treatment)
  • Palm (injection treatment)
  • Palm (soil treatment)
  • Pecan (ornamental) (soil treatment)
  • Peppers (seed treatment)
  • Photinia (injection treatment)
  • Photinia (soil treatment)
  • Pin oak (injection treatment)
  • Pin oak (soil treatment)
  • Pine (injection treatment)
  • Pine (soil treatment)
  • Poplar (injection treatment)
  • Poplar (soil treatment)
  • Rain tree (soil treatment)
  • Red maple (injection treatment)
  • Red maple (soil treatment)
  • Red oak (injection treatment)
  • Red oak (soil treatment)
  • Redbud (injection treatment)
  • Redbud (soil treatment)
  • Redwood (injection treatment)
  • Redwood (soil treatment)
  • Russian olive (soil treatment)
  • Sassafras (injection treatment)
  • Sassafras (soil treatment)
  • Siberian elm (injection treatment)
  • Siberian elm (soil treatment)
  • Silver maple (injection treatment)
  • Silver maple (soil treatment)
  • Soap tree (soil treatment)
  • Spruce (injection treatment)
  • Spruce (soil treatment)
  • Sugar maple (injection treatment)
  • Sugar maple (soil treatment)
  • Sugarberry (injection treatment)
  • Sweetgum (injection treatment)
  • Sweetgum (soil treatment)
  • Sycamore (injection treatment)
  • Sycamore (soil treatment)
  • Tamarisk (soil treatment)
  • Tomatoes (seed treatment)
  • Walnut (ornamental) (injection treatment)
  • Walnut (ornamental) (soil treatment)
  • Water oak (injection treatment)
  • Water oak (soil treatment)
  • Wax-myrtle (soil treatment)
  • White oak (injection treatment)
  • White oak (soil treatment)
  • Willow (injection treatment)
  • Willow (soil treatment)
  • Willow oak (injection treatment)
  • Willow oak (soil treatment)
  • Yew (soil treatment)