Rough Saw-sedge (Gahnia Aspera) is a perennial grass in the Cyperaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Tufted perennial sedge with culms 15–65 cm high, leaves erect to spreading, rough near apex, and longer than the inflorescence.

Rough Saw-sedge

Rough Saw-sedge

Gahnia Aspera

Tufted perennial sedge with culms 15–65 cm high, leaves erect to spreading, rough near apex, and longer than the inflorescence.

Quick Facts

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

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, rocky
Indoor:No
Outdoor:Yes
Garden Use:erosion control, habitat provision

Care Calendar

Monthly care tasks for Rough Saw-sedge

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

Rough Saw-sedge
Rough Saw-sedge detail

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Taxonomy

Family:Cyperaceae
Genus:Gahnia