For dollarweed growing in your garden beds, use Roundup® Ready-To-Use Weed & Grass Killer III with Sure Shot® Wand to kill them when they are young and actively growing.
What will kill Dollarweed?
These methods include the following:
- Boiling water – Pouring boiling water on areas with dollar weed will quickly kill the plants. ...
- Baking soda – Some people have had luck with using baking soda for killing dollar weeds. ...
- Sugar – Others have found success with dissolving white sugar over the weed.
Will roundup for lawns kill Dollarweed?
Roundup For Lawns4 is a formula designed specifically for southern grasses that kills weeds, not the lawn! It controls over 90 common lawn weeds, roots and all, and works fast on hard-to-kill weeds such as dollarweed, dandelion, clover and yellow nutsedge.