West Indian Marsh Grass (Hymenachne Amplexicaulis) is a perennial grass in the Poaceae family with moderate care difficulty. It requires very high, aquatic watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

A robust, perennial wetland grass native to tropical and subtropical regions of the Americas, known for its creeping and floating stems.

West Indian Marsh Grass

West Indian Marsh Grass

Hymenachne Amplexicaulis

A robust, perennial wetland grass native to tropical and subtropical regions of the Americas, known for its creeping and floating stems.

Quick Facts

Type
grass
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
very high, aquatic
Light
Full Sun, Partial Shade
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:clay, loamy, silty
Indoor:No
Outdoor:Yes
Garden Use:erosion control, habitat creation, water filtration

Care Calendar

Monthly care tasks for West Indian Marsh Grass

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

West Indian Marsh Grass
West Indian Marsh Grass detail

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Taxonomy

Family:Poaceae
Genus:Hymenachne