Originally Posted by RigglePLC
I am doing some quick and dirty experiments to see if the Dimension label is right or perhaps a bit conservative. So far Dimension was applied to small flower pots growing new grass that is 2 inches tall--no harm to grass visible yet.
I am planning to try applying Dimension to new grass I planted today to see if it can be applied to very new grass, and yet be in time for crabgrass control. Waiting for new grass to be about 2 inches tall before I treat it.
Dependent on AI.
Zac Reicher, while at Purdue, did a test study of dithiopyr .13 on cool season grasses 2 weeks post emergence without any ill effects to shoot growth or root pruning.