<H1>Post Herbicide Use Guidelines</H1> <P><UL> <LI><H2>Try to avoid spraying warm-season grasses during transition. </H2> </UL><UL> <LI><H2>Shade grasses are less herbicide tolerant than grasses growing in full sun. </H2> </UL><UL> <LI><H2>Spray when wind speeds are less than 5 mph.</H2> </UL></P>