Greater Duckweed (Spirodela Polyrhiza) is a perennial aquatic in the Araceae family with easy care difficulty. It requires aquatic watering and full sun or partial shade light in USDA hardiness zones 4-10. This plant is safe for cats and dogs.

Spirodela polyrhiza is a perennial aquatic plant that floats on the surface of still or slow-moving freshwater bodies worldwide.

Greater Duckweed

Greater Duckweed

Spirodela Polyrhiza

Spirodela polyrhiza is a perennial aquatic plant that floats on the surface of still or slow-moving freshwater bodies worldwide.

Quick Facts

Type
aquatic
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
aquatic
Light
Full Sun, Partial Shade
Hardiness Zones
4-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, silty
Indoor:No
Outdoor:Yes
Garden Use:groundcover, oxygenation, habitat

Care Calendar

Monthly care tasks for Greater Duckweed

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

Greater Duckweed
Greater Duckweed detail

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Taxonomy

Family:Araceae
Genus:Spirodela