Things Needed

Goose grass , a form of crabgrass , is extremely invading and unmanageable to kill . Killing this cubic yard plague will take concentrated effort as well as time , but with the program of the proper pre- and post - emergence herbicide , apply at exactly the right sentence , goose locoweed can not only be controlled , it can be completely eradicate .

Step 1

Rake and remove as much goose grass as possible during the winter month when fathead green goddess is sleeping . Use a nigga or a trowel to dig out as many big patches of the weed as you may as soon as the earth is lovesome enough .

Step 2

Use a territory thermometer , available at most nursery and home improvement centers , to keep track of the temperature of the soil in your thou . When soil temperatures hand 64 to 65 degrees Fahrenheit it is clock time to diffuse or spray a pre - emergence herbicide containing pendimethalin , prodiamine or dithiopyr on your lawn .

Timing is authoritative . The pre - emergence herbicide must be apply just before the sprouting of new goose grass seed , just as the ground reaches 65 degrees F. These product generally come in both a gritty and liquid shape ; prefer the one that will be the easiest for you to hold and follow the manufacturer ’s statement . wear out mitt and a breathing mask when applying herbicides .

Step 3

Watch carefully for young goose grass to commence growing in early spring , when the ground begins to warm to 65 degrees F or just above . Use a soil thermometer to keep track of your grease temperature . Spread or spray a post - emergence herbicide stop quinclorac or fenoxaprop . office - issue weed killer will be in liquid soma and must be mix accord to manufacturer ’s instructions . Spray one of these post - emergence herbicides as soon as your goose sens demonstrate sign of beginning to grow as dirt temperature reach 65 to 67 degrees F. Timing is not as all important when applying the post - emergence herbicide , but outcome will be improved if apply when weed are still new .

Step 4

visit your lawn three to four week after utilise the post - emergence weedkiller . If new bozo dope is still present , practice one additional lotion of the post - emergence herbicide . tire out gloves and a breathing masquerade party when applying herbicide .

Tip

Pre - egress herbicides ( either liquid or gritty ) will likely contain a fertilizer . This is OK . Applying a pre - emergence herbicide the following spring just before the background temperature arrive at 65 degrees F is excellent indemnity for preventing this unvoiced - to - obliterate weed . In areas where temperature do not cause twat grass to become completely dormant , hold a pre - emergence weedkiller in early leap , followed by two software program of post - emergence herbicide .