Knotgrass (Polygonum Aviculare) is a annual herb in the Polygonaceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.
Polygonum aviculare is a low-growing, mat-forming annual weed with slender, sprawling stems and small, inconspicuous flowers.
Knotgrass
Polygonum Aviculare
Polygonum aviculare is a low-growing, mat-forming annual weed with slender, sprawling stems and small, inconspicuous flowers.
Quick Facts
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Growing Conditions
Care Calendar
Monthly care tasks for Knotgrass
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
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