Esplanade 200 SC 2.5 gal has a max use rate of 7 ounces per acre in a single application, or 10 ounces per acre annually. This would break down to 1 tsp per gallon of water if applying at the 7 ounces per acre, or 1.25 tsp per gallon for the max annual rate.
Yes, since Esplanade 200 SC is a pre-emergent herbicide, it needs to be watered in to be effective. Per the product label: The herbicide needs to be activated prior to weed germination for most effective control. For maximum activity against germinating weeds, Esplanade 200 SC requires rainfall (minimum 0.25 inches) within several weeks after application to activate the herbicide.
Esplanade 200 SC needs to be activated prior to weed germination for most effective control. For maximum activity against germinating weeds, Esplanade 200 SC requires rainfall (minimum 0.25 inches) within several weeks after application to activate the herbicide. If no rain is expected within 7-14 days after application, then you will need to water in.
For Warm Season Turfgrasses, Esplanade 200 SC the application rate is 5 fl oz to 7 fl oz per acre in a single application. A repeat application can be made if needed as long as not to exceed a total of 10 oz of Esplanade 200 SC per acre per year.
5-7 fl oz per acre breaks down to be 0.66 to 1 tsp per gallon of water per 1000 sq ft. The maximum annual rate of 10 fl oz per acre would break down to be 1.32 tsps per gallon of water per 1000 sq ft.
Please refer to page 5 of the product label for more information.
Esplanade 200 SC 2.5 gal does not list orchardgrass specifically on the product label so we can not determine if any injury, control or suppression will occur.