Horsetail Knotweed (Polygonum Equisetiforme) is a perennial herb in the Polygonaceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 8-11. This plant is safe for cats and dogs.
Polygonum equisetiforme is a perennial herbaceous plant known for its slender, jointed stems and small, linear leaves, resembling horsetail.

Horsetail Knotweed
Polygonum Equisetiforme
Polygonum equisetiforme is a perennial herbaceous plant known for its slender, jointed stems and small, linear leaves, resembling horsetail.
Quick Facts
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Care Calendar
Monthly care tasks for Horsetail Knotweed
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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