Crabgrassis a summertime annual weed mostly find in ornamental landscapes , lawns , and vegetable gardens . Two common coinage in the United States are the large crab grass and the smooth crab grass . Both are fairly easy to cope using chemical substance controls such as crabgrass killers .
To cognise more about how these products work , what their active ingredient are , how to employ them , and other interesting information , read further this article !
Table of content
Do Crabgrass Killers Work?
Crabgrass killers do workwhen they are used as direct harmonize to their product recording label . However , if the crab grass is obstinate , reapplications may be required .
Types of Crabgrass Killers
What to Consider When Choosing the Best Crabgrass Killer?
Best Crabgrass Killers
Spectracide Weed Stop For Lawns Plus Crabgrass Killer
Active Ingredients:3.74 % 2,4 - viosterol , dimethylamine table salt , 1.79 % quinclorac , 0.43 % Dicamba , dimethylamine salt , 0.22 % sulfentrazone
specification : Not only does this work against finger grass , but it can also down over 470 species of locoweed and both cool - season and warm - season turfgrass without harm lawn as long as it is used as directed . Results are visible in as fast as 5 hours !
Product Dimensions:5 ” ( duration ) x 2.73 ” ( width ) x 11.3 ” ( acme ) , with a weight of 1.07 pounds
Preen Crabgrass Control Lawn
Active Ingredients:0.19 % dithiopyr
specification : Can stop crabgrass the intact time of year and can last up to 4 calendar week after diligence , provide both pre- and post - emergence control of the pot ’s population . It also prevents the maturation of more than 40 common lawn weeds when applied as directed .
Product Dimensions:17 ” ( length ) x 5.75 ” ( width ) x 11.75 ” ( altitude ) , with a weight of 15 pounds
Scotts Turf Builder Halts Crabgrass Preventer
Active Ingredients:1.71 % pendimethalin
specification : With a undivided program during the early spring time of year , this dope Orcinus orca can stop and prevent finger grass all season long . You wo n’t even have to worry about rain or snow affecting its functioning ! However , it only exercise as a pre - emergence mastery for crabgrass .
How to use :
mathematical product Dimensions:24 ” ( duration ) x 16 ” ( width ) x 4.5 ” ( height ) , with a weight of 2.2 pounds .
BASF Drive XLR8 Crabgrass Herbicide
Active Ingredients:18.92 % dimethylamine salt of quinclorac
spec : This herbicide offers both pre - emersion and post - emergence control condition against pesky crabgrass and other weeds using its piddle - based , liquid formulation . One perquisite this product has is that it does n’t harm worthy plants within the surroundings of the treated expanse .
merchandise Dimensions:6.5 ” ( length ) x 3.8 ” ( width ) x 8.95 ” ( height ) , with a weight of 5 pounds .
Syngenta Tenacity Turf Herbicide
Active Ingredients:40 % mesotrione
specification : A systemic pre- and post - emergence weed grampus if you want a selective control of weeds found in turfgrasses , this product work by inhibiting the photosynthetic abilities of crabgrass when it is absorb through the roots , leaves , and shoot , effectively killing the weed .
Product Dimensions:2 ” ( duration ) x 2.5 ” ( width ) x 4.5 ” ( height ) , with a exercising weight of 8 troy ounce .
Primesource Quinclorac Select Liquid Crabgrass Killer
Active Ingredients:18.92 % Dimethylamine salt of quinclorac
stipulation : This product is a selective , pre- and post - emergence weed killer that can be used to effectively control matured crabgrass infestations . As such , it does n’t damage any nearby suitable plant and can provide up to 90 day of tribute .
Product Dimensions:8.9 ” ( length ) x 6.42 ” ( width ) x 3.62 ” ( height ) , with a weight unit of 0.01 ounce .
Roundup All-in-One Weed Killer for Lawns
dynamic Ingredients:0.257 % MCPA , dimethylamine salinity , 0.029 % Dicamba , dimethylamine salinity , 0.118 % Quinclorac , 0.015 % Sulfentrazone
Specifications : This herbicide arrive with an protracted wand that makes it more commodious for customers to perform spot treatments of crab grass . It can also toss off over 250 specie of weeds and wo n’t harm the desirable turfgrass found in your lawn . Once applied , it starts act immediately and is waterproof for at least 3 hour .
Product Dimensions:5.5 ” ( length ) x 9.5 ” ( width ) x 12 ” ( height ) , with a weight of 0.01 ounce .
Ortho WeedClear Lawn
Active Ingredients:6.423 % 2,4 - D , dimethylamine common salt , 2.13 % quinclorac , 0.60 % dimethylamine salt
Specifications : Targeting 200 smoke species , including crabgrass , this tight - acting smoke slayer concentrate becomes rainproof within just one hour and kills Mary Jane down to their roots . It is also insure to not harm any desirable turfgrass on your lawn .
Product Dimensions:2.54 ” ( length ) x 4.76 ” ( width ) x 11.56 ” ( height ) , with a exercising weight of 2 pounds .
GORDON’S Trimec Ready Spray Lawn Weed Killer
Active Ingredients:6.42 % 2,4 - D , dimethylamine common salt , 2.14 % quinclorac , 0.60 % Dicamba , dimethylamine table salt
specification : This crabgrass Orcinus orca is formulate with a 3 - manner weed killer blend and can bring home the bacon pre - emergence control for more than 200 unwashed broadleaf weeds . It can only be used for residential lawn .
Product Dimensions:4.44 ” ( length ) x 7.07 ” ( width ) x 11.52 ” ( height ) , with a weight of 2.1 pound sterling .
Crabgrass – https://ipm.ucanr.edu/PMG/PESTNOTES/pn7456.html
Lectures 5 & 6 : Preemergence Herbicides – https://weeds.ces.ncsu.edu/weeds-teaching/landscape-weed-management/preemergence-herbicides/
Postemergent Herbicides for Use in ornamental – https://edis.ifas.ufl.edu/publication/WG059
biota and Management of Crabgrass – https://ag.umass.edu/turf/fact-sheets/biology-management-of-crabgrass
