Dotted Smartweed (Persicaria Punctata) is a annual or short-lived perennial herb in the Polygonaceae family with easy care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 3-10. This plant is safe for cats and dogs.

Persicaria punctata is a species of flowering plant in the knotweed family known for its small white to greenish flowers and dotted stems.

Dotted Smartweed

Dotted Smartweed

Persicaria Punctata

Persicaria punctata is a species of flowering plant in the knotweed family known for its small white to greenish flowers and dotted stems.

Quick Facts

Type
herb
Lifecycle
annual or short-lived perennial
Care Difficulty
Easy
Water Needs
High
Light
Full Sun, Partial Shade
Hardiness Zones
3-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, silty, clay
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator support, erosion control

Care Calendar

Monthly care tasks for Dotted Smartweed

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

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

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Dotted Smartweed
Dotted Smartweed detail

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Taxonomy

Family:Polygonaceae
Genus:Persicaria