Treated areas may be re-seeded the next day, and people and pets may re-enter the area when dry. Because of this, chelated iron should not be used for spot treatments as it will result in deep green spots throughout the lawn. They also will turn a deep green due to the absorption of iron. Lawn grasses may show some burning on the blades, but will recover. Crossbow specialty herbicide is advised for control of most species of unwanted woody plants, annual & perennial broadleaf weeds & other non-crop areas. Crossbow is generally too expensive to use as a broadcast application, but a home tankmix of triclopyr (Remedy Ultra) + 2,4-D would be an equivalent but more. Active Ingredient : 2,4-D BEE 34.4, Triclopyr BEE 16.5. Crossbow also keeps annual and perennial broadleaves under control, such as, poison ivy and thistles, also without harming any desirable grasses. This product is an effective broadleaf herbicide, but it is very volatile and. Candor is a post emergent specialty herbicide that targets unwanted trees, brush, and woody plants, such as, blackberries, sumac, and poison oak. A maximum of four applications may be applied annually. Crossbow is a blend of 2-4D and triclopyr.
Chelated iron burns creeping charlie foliage and its stolons. These products are effective and usually require only 2-3 applications per year depending on proper use and timing. Note they do not kill lawn grasses if applied properly. They are taken up by the plant and kill the entire plant from roots to flowers. These are systemic, selective broadleaf herbicides. Crossbow specialty herbicide is recommended for control of most species of unwanted woody plants, as well as annual and perennial. Triclopyr will be the most effective option for creeping Charlie. If you want to treat small areas where creeping charlie is growing in lawn grasses, you can use a a selective herbicide like 2,4-D, Dicamba or triclopyr, or combinations of these products. People and pets may re-enter the area when dry. Depending on the product formula, re-seeding can occur within a few days after application. Note this product kills all plants including lawn grasses. If you have a large area of creeping charlie or if your lawn is more than 50% creeping charlie, you may want to consider killing off the entire area with glyphosate (the active ingredient in the non-selective herbicide Round-Up®) and re-seeding. Crossbow weed killer is an herbicide that specifically targets woody plants such as blackberry bushes, poison oak, and broad leaf plants. 
Some considerations for choosing an herbicide:
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