American Water-willow (Justicia Americana) is a perennial aquatic in the Acanthaceae family with moderate care difficulty. It requires aquatic watering and full sun or partial shade light in USDA hardiness zones 5-9. This plant is safe for cats and dogs.

Justicia americana is a mat-forming perennial aquatic plant native to North America, commonly found in wetlands and river slackwater areas.

American Water-willow

American Water-willow

Justicia Americana

Justicia americana is a mat-forming perennial aquatic plant native to North America, commonly found in wetlands and river slackwater areas.

Quick Facts

Type
aquatic
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
aquatic
Light
Full Sun, Partial Shade
Hardiness Zones
5-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, silty, muddy
Indoor:No
Outdoor:Yes
Garden Use:erosion control, habitat provision, aquatic groundcover

Care Calendar

Monthly care tasks for American Water-willow

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

American Water-willow
American Water-willow detail

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

Taxonomy

Family:Acanthaceae
Genus:Justicia