American Water Plantain (Alisma Subcordatum) is a perennial aquatic in the Alismataceae family with easy care difficulty. It requires aquatic watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.

A perennial aquatic herb with erect, light to yellow-green leaves and small white flowers, commonly found in wetlands and shallow water bodies.

American Water Plantain

American Water Plantain

Alisma Subcordatum

A perennial aquatic herb with erect, light to yellow-green leaves and small white flowers, commonly found in wetlands and shallow water bodies.

Quick Facts

Type
aquatic
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
aquatic
Light
Full Sun, Partial Shade
Hardiness Zones
3-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, silty, peaty
Indoor:No
Outdoor:Yes
Garden Use:aquatic groundcover, habitat plant, pollinator attractor, erosion control

Care Calendar

Monthly care tasks for American Water Plantain

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 Plantain
American Water Plantain detail

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Taxonomy

Family:Alismataceae
Genus:Alisma
American Water Plantain Care Guide - How to Grow Alisma Subcordatum | PlantPeek