Knotted Spikerush (Eleocharis Interstincta) is a perennial aquatic in the Cyperaceae family with moderate care difficulty. It requires high watering and full sun light in USDA hardiness zones 7-10. This plant is safe for cats and dogs.

Eleocharis interstincta is a perennial aquatic herbaceous plant known as Knotted Spikerush, characterized by erect stems growing up to 200 cm tall, commonly found in freshwater wetlands.

Knotted Spikerush

Knotted Spikerush

Eleocharis Interstincta

Eleocharis interstincta is a perennial aquatic herbaceous plant known as Knotted Spikerush, characterized by erect stems growing up to 200 cm tall, commonly found in freshwater wetlands.

Quick Facts

Type
aquatic
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
High
Light
Full Sun
Hardiness Zones
7-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, silty, peaty
Indoor:No
Outdoor:Yes
Garden Use:groundcover, erosion control, habitat creation

Care Calendar

Monthly care tasks for Knotted Spikerush

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

Knotted Spikerush
Knotted Spikerush detail

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

Taxonomy

Family:Cyperaceae
Genus:Eleocharis