Pennsylvania Smartweed
Polygonum pensylvanicum

About Pennsylvania Smartweed
This fast-growing annual weed features lance-shaped leaves and clusters of small pink to reddish flowers, often appearing in moist, disturbed areas. Common in lawns and turf across Middle Tennessee, including Franklin and Brentwood, it competes with desirable grasses for nutrients and water, making early control essential to maintain a healthy lawn.
Pennsylvania Smartweed (Polygonum pensylvanicum) is a turf weed commonly found in lawns throughout Middle Tennessee, including Columbia, Thompson's Station, Spring Hill, and the surrounding areas. This entry is part of our Weed Identification Library.
As lawn care and treatment specialists, we identify and treat Pennsylvania Smartweed regularly when servicing properties across the region. Proper identification is the first step toward selecting the right herbicide and timing for effective control.
Quick Facts
- Common Name
- Pennsylvania Smartweed
- Scientific Name
- Polygonum pensylvanicum
- Type
- Turf Weed
- Region
- Middle Tennessee
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