Rough Tree Fern (Cyathea Australis) is a perennial fern in the Cyatheaceae family with moderate care difficulty. It requires high watering and partial shade or dappled_shade or filtered_light light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Cyathea australis is a tall evergreen tree fern native to southeastern Australia, known for its slender erect trunk and large, bright green fronds.

Rough Tree Fern

Rough Tree Fern

Cyathea Australis

Cyathea australis is a tall evergreen tree fern native to southeastern Australia, known for its slender erect trunk and large, bright green fronds.

Quick Facts

Type
fern
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
High
Light
Partial Shade, dappled_shade, filtered_light
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, peaty, well-drained
Indoor:No
Outdoor:Yes
Garden Use:specimen, shade plant, habitat provision

Care Calendar

Monthly care tasks for Rough Tree Fern

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 Tree Fern
Rough Tree Fern detail

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Taxonomy

Family:Cyatheaceae
Genus:Cyathea