Quote:
Originally Posted by GordonL
I am guessing you refer to the fully green lawns. Some lawn care companies, such as Service Smart, spray dye on the lawns along with pre-emergent weed control and fertilizer at this time of year.
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Sometimes spray companies add a dye so they can tell if they have missed any areas. Usually only last a few days. Sounds like they may be actually using a true lawn dye to cover up the brown if it last a long time.