Large Crabgrass is a fast-growing annual grass with broad leaves. It often appears in lawns and gardens as a weed.
Best time to see a Large Crabgrass
The best time to see a Large Crabgrass is July–September, when about 63% of U.S. sightings happen, based on 824 research-grade iNaturalist observations.
Not certain it is a Large Crabgrass? What plant is this? walks through what to check first and the lookalikes that catch people out.
Recent Large Crabgrass sightings near you
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