INSIGNIA SC INTRINSIC BRAND FUNGICIDE. Insignia® SC Intrinsic brand fungicide is a broadspectrum fungicide for disease control in turfgrass and ornamentals. Large patch Brown patch of warm season turfgrasses.Rhizoctonia leaf or sheath spot. Send us a message if you have any questions regarding this policy. The item "InsigniaSC Fungicide 30.5 Ounces" is in sale since Thursday, February 1, 2018. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Weed & Pest Control\Weed Control\Herbicides & Fungicides".warehouse" and is located in Chesterfield, Missouri. This item can be shipped to United States.