Per the Celcius WG Herbicide product label: MOWING INSTRUCTIONS: Do not mow immediately after treating with this product or before spray has dried.
Typically you should 1-2 days before and after applying.
There are conversion charts on page 6 of the product label for Celsius WG Herbicide to convert the label rates to teaspoons. The 0.057 oz amount is equal to ½ teaspoon.
Celsius WG Herbicide is best applied when rain is not expected within 48 hours after applying.
Yes, Celsius WG Herbicide will eliminate spurge in a centipede grass. This is safe for use in centipedegrass and will not harm it.