Chinese Knotweed (Persicaria Chinensis) is a perennial vine in the Polygonaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 7-11. This plant is safe for cats and dogs.

Persicaria chinensis is a perennial climbing plant known for its fast growth and edible sour berries.

Chinese Knotweed

Chinese Knotweed

Persicaria Chinensis

Persicaria chinensis is a perennial climbing plant known for its fast growth and edible sour berries.

Quick Facts

Type
vine
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
7-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, clay
Indoor:No
Outdoor:Yes
Garden Use:groundcover, climber, erosion control

Care Calendar

Monthly care tasks for Chinese Knotweed

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

Chinese Knotweed
Chinese Knotweed detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Polygonaceae
Genus:Persicaria