Aggressive seedhead of annual bluegrass allows exponential spread if left untreated in the fall. (Envu)
Month
September
October
November
December
Prioritized Options
Priority Explanation
Week 36 37 38 39 40 41
42 43 44 45 46 47 48 49 50 51
52
Specticle FLO 1 3 fl. oz./A Apply 30-45 days after previous application
Better
• Control through March
Specticle FLO 1 3 fl. oz./A
Specticle ® FLO 1 3 fl. oz./A + Tribute ® Total 1 oz/A + NIS 0.25% v/v or + glyphosate (4 lbs. ai/gal.) 5 fl. oz./A)
• Most Consistent Control • Resistance Management • Control through April
Specticle FLO 1 3 fl. oz./A Apply 30-45 days after previous application
Best
including annual blue-eyed grass
Follow all label directions. ¹Do not apply if turf injury is present and assess turf quality before each application. Do not apply during periods of excessive soil moisture
Annual bluegrass can germinate over a wide range of temperatures, so a preemergence herbicide is needed for most effective control. (Envu)
15
July, 2024
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