Tall Saw-sedge (Gahnia Clarkei) 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 8-11. This plant is safe for cats and dogs.

Gahnia clarkei is a robust, cane-like perennial tussock forming sedge native to Australia, known for its tall, woody stems and sharp-edged leaves.

Tall Saw-sedge

Tall Saw-sedge

Gahnia Clarkei

Gahnia clarkei is a robust, cane-like perennial tussock forming sedge native to Australia, known for its tall, woody stems and sharp-edged leaves.

Quick Facts

Type
grass
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
8-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Tall 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

Tall Saw-sedge
Tall Saw-sedge detail

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

Taxonomy

Family:Cyperaceae
Genus:Gahnia