[Arid_gardener] Question from Home-Hort WWW page

[pollyrs at cox.net]

Polly
85302
pollyrs at cox.net

Unfortunately, the recent freezing temps did not kill of the little grasses (I call them "water grass") that sprung up in my flower beds and elsewhere.... Can anyone recommend a weed killer that's effective at this time of year?  I have Round-Up but understand it might not be effective in these cooler temps...

Thanks for any help