Treflan is toxic to fish and other aquatic organisms, as well as to grassy weeds and plants.

Can you use treflan in vegetable garden?

Trifluralin (Treflan) can be used as a pre-emergence herbicide to control weed seedlings in gardens. This product is available in granular or liquid form but is not safe for all vegetables. ... As with Treflan, this product is not safe for all vegetables and you should consult the label.

Will treflan kill plants?

Pesticides: Treflan. Chemical Action and Usages: Treflan (trifluralin) is a pre-emergent herbicide for the control of certain annual grasses and broad-leafed weeds in flower beds, around trees and shrubs and for weed control in gardens. ... Treflan kills weeds as they germinate but does not kill established weeds.