Post-emergent herbicides are only marginally effective. Triclopyr + clopyralid or triclopyr alone are suggested.
Photographs courtesy of Judy Sedbrook.
Post-emergent controls are products that work after the weed has come up. The weed and feed method is applied through a granular spreader.
Post-emergence herbicides are your best bet for killing foxtail weeds. Choose one that is safe for use in turf grass and that specifies its use against foxtail.
Post-emergence herbicides to slow broadleaf and grassy weeds in the fall, late winter, and late spring. Glyphosate can be used on dormant bermuda ONLY!
Pre-emergence herbicide applied in spring for control of annual grassy weeds.
Post-Emergent Herbicide Weed Control for Buffalo Grass
Buffalo grass, originally a native prairie grass, is a drought-tolerant grass used in lawns and landscapes. During the growing season, weeds may invade buffalo grass.
What is Post-Emergent Selective Herbicide?
Find out if post-emergent selective herbicides are right for your garden; learn about using herbicides.
Pre-emergence and post-emergence damping off. Seedlings may be stunted and yellowed. Seedlings wilt and collapse. Stand is slow to fill in.
So many homeowners pump gallons of post-emergent herbicides on their lawns that they deplete their soil of vital nutrients, as well as potentially poison the local water sources.
Post-emergent applications are also effective if made when plants are small, less than 4 inches in diameter. Labeled post-emergent products include 2, 4-D and combinations, dicamba, glyphosate, triclopyr, and pendimethalin.
First it's important to understand the difference between a pre-emergent and a post-emergent herbicide. Pre-emergent implies controlling the weed or weed seed before it "emerges" or germinates. It does not kill existing weeds.
Blend of nutrients and post-emergent herbicide.
Promotes lush green grass.
Kills existing broadleaf weeds such as dandelions and clover.
They say if you snooze, you lose! Crabgrass germinates in the spring, and once that happens, you'll need to switch control tactics. Use a post-emergent herbicide that's labeled for crabgrass control. (And always follow the label directions to a tee!) ...
Grasses often invade your garden beds. Dachthal is a pre-emergent grass killer that can be used near vegetable and fruit crops. Sethoxydim is a post-emergent grass killer that will control most of your grasses.
See also: Herbicide, Plant, Grass, Weed, Lawn