We use cookies to ensure you get the best experience on our website.

Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 2217-802
  • U.S. EPA Status: CANCELLED

Description

'Stronghold Plant Growth Regulator' is an regulator. Its Federal EPA registration number is: 2217-802. It was originally approved by EPA on 27 Aug 1996. Its registration got cancelled on 14 Feb 2019. It has a 'Caution' signal word. It has the following active ingredients: Imazapyr, Imazethapyr, ammonium salt, and Mefluidide, diethanolamine salt. It's approved for 18 sites including airports, bahiagrass, fencerows, fescue, kentucky bluegrass, military installations, noncrop areas, ornamental turf, rights-of-way, and roadsides. It is also approved for 3 pests and pest groups including but not limited to no pest and plant regulator.

Original registration date:

  • 27 Aug 1996

Cancellation date:

  • 14 Feb 2019

Alternative names:

  • EH 1135 PGRActive
  • STRONGHOLD PLANT GROWTH REGULATORAlternate

Registrant:

  • PBI/GORDON CORPORATION
  • Address:
    22701 W 68th Terrace
    Shawnee, KS 66226

Active ingredients:

  • Imazapyr 0.15%
  • Imazethapyr, ammonium salt 4.09%
  • Mefluidide, diethanolamine salt 21.45%
  • Other ingredients 74.31%

Signal word:

  • Caution

Product type:

  • Regulator

Formulation:

  • Soluble Concentrate

Registered target pests:

  • No pest
  • Plant regulator (growth inhibitor)
  • Plant regulator (inhibit seed production)

Registered target sites:

  • Airports (foliar treatment)
  • Bahiagrass (ornamental turf) (foliar treatment)
  • Fencerows (foliar treatment)
  • Fescue (ornamental turf) (foliar treatment)
  • Kentucky bluegrass (ornamental turf) (foliar treatment)
  • Military installations (outdoor) (foliar treatment)
  • Noncrop areas (foliar treatment)
  • Ornamental turf (cemeteries) (foliar treatment)
  • Ornamental turf (foliar treatment)
  • Ornamental turf (golf course rough) (foliar treatment)
  • Ornamental turf (parks) (foliar treatment)
  • Ornamental turf (recreation areas) (foliar treatment)
  • Rights-of-way (highway) (foliar treatment)
  • Rights-of-way (utility) (foliar treatment)
  • Roadsides (foliar treatment)
  • Storage yards (foliar treatment)
  • Tall fescue (ornamental turf) (foliar treatment)
  • Tank farms (foliar treatment)