Tim,
Crossbow is labeled to kill clover!
Crossbow® herbicide is a postemergent product that targets woody plants and brush – such as blackberries and poison oak – as well as annual and perennial broadleaves, while leaving grasses unharmed.
grazing and haying Restrictions
Except for lactating dairy animals, there are no grazing restrictions
following application of this product�
grazing Lactating Dairy Animals: Do not allow lactating dairy
animals to graze treated areas until the next growing season following
application of this product�
Do not harvest hay for 14 days after application�
Grazed areas of non-cropland and forestry sites may be spot treated if
they comprise no more than 10% of the total grazable area�
Slaughter Restrictions: During the season of application, withdraw
livestock from grazing treated grass at least 3 days before slaughter�