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Herbicide Application Updates#

This website is updated on a weekly basis during the growing season. Always look for the herbicide application flags which are placed out before application and left up for 24 hours after application.

Questions? Contact the Park Shop at parkshop@fcgov.com or 970.221.6660.

Please note, all herbicide application schedules are subject to change due to weather and programmed activities. 

SPRAYING - April 18-30#

Site(s) Sprayed: Flower beds throughout City Parks
Trade/Common Name of Herbicide: Marenga, Semera, Barricade
Active Ingredients in Herbicide: Indaziflam, Flumioxazin, Prodiamine
To Control: Weeds and Unwanted Grasses

SPRAYING - April 18-30#

Site(s) Sprayed: Parkways and medians throughout Fort Collins
Trade/Common Name of Herbicide: Snapshot 2.5 TG
Active Ingredients in Herbicide: trifluralin, isoxaben
To Control: Weeds and Unwanted Grasses
Contractor: CoCal Landscape Services

SPRAYING - April 18-30#

Site(s) Sprayed: Parkways and medians throughout Fort Collins
Trade/Common Name of Herbicide: Ranger Pro
Active Ingredients in Herbicide: Glyphosate, N-glycine
To Control: Weeds and Unwanted Grasses

SPRAYING - April 18 - 30#

Site(s) Sprayed: Parkways and medians throughout Fort Collins
Trade/Common Name of Herbicide: Ranger Pro
Active Ingredients in Herbicide: Glyphosate, N-glycine
To Control: Weeds and Unwanted Grasses
Contractor: CoCal Landscape Services

SPRAYING - April 18-30#

Site(s) Sprayed: Parkways and medians throughout Fort Collins
Trade/Common Name of Herbicide: Momentum 4-Score
Active Ingredients in Herbicide: Fluroxypyr-meptyl, Triclopyr/TEA salt, Sulfentrazone, 2,4-D/DMA salt
To Control: Weeds and Unwanted Grasses
Contractor: CoCal Landscape Services

SPRAYING - April 1 - 30#

Site(s) Sprayed: Parkways and medians throughout Fort Collins
Trade/Common Name of Herbicide: Marenga, Semera, Makaze
Active Ingredients in Herbicide: Indaziflam, Flumioxazin, Glyphosate
To Control: Weeds and Unwanted Grasses

SPRAYING - April 15-19#

Site(s) Sprayed: Twin Silo
Trade/Common Name of Herbicide: Ranger Pro, Cornbelt 4# Amine, Surflan
Active Ingredients in Herbicide: Glyphosate, 2,4-D, Oryzalin
To Control: Weeds and Unwanted Grasses

SPRAYING - April 17 - 19#

Site(s) Sprayed: Edora
Trade/Common Name of Herbicide: Ranger Pro, Pendulum
Active Ingredients in Herbicide: Glyphosate, pendimethalin
To Control: Weeds and Unwanted Grasses

SPRAYING - April 16-19#

Site(s) Sprayed: Edora, Leisure, Spencer, Warren, Golden Meadows, Spring Park, Indian Hills, Creekside, Eastside
Trade/Common Name of Herbicide: Snapshot
Active Ingredients in Herbicide: trifluralin, isoxaben
To Control: Weeds and Unwanted Grasses

SPRAYING - April 10-24#

Site(s) Sprayed: Golden Meadow tree rings and Warren Park tree rings
Trade/Common Name of Herbicide: Snap shot / Ranger Pro
Active Ingredients in Herbicide: Glyphostate
To Control: Weeds and Unwanted Grasses

SPRAYING - April 10-19#

Site(s) Sprayed: Eastside, Indian Hills tree rings and shrub beds
Trade/Common Name of Herbicide: Ranger Pro
Active Ingredients in Herbicide: Glyphosate
To Control: Weeds and Unwanted Grasses

SPRAYING - April 10-19#

Site(s) Sprayed: Edora
Trade/Common Name of Herbicide: Ranger Pro, Pendulum
Active Ingredients in Herbicide: Glyphosate, pendimethalin
To Control: Weeds and Unwanted Grasses