Control Blue Flag

Many people ask how to get rid of blue flag. The following options can be considered for how to control blue flag.

Manual/Mechanical Control:

If you are considering how to remove blue flag, physically cutting this plant and digging up the rhizomes can be a somewhat effective method of control.

Herbicide Control:

There is an option for how to kill blue flag that offers some control.

1. Dibrox (for ponds or lakes) – liquid that is diluted with water and sprayed over the plants, fast acting.

Treatment Tips:

When treating blue flag,

• Treat when the plants are established and actively growing.