Life Span
Perennial
Perennial
Type
Fern
Perennial
Origin
Australia
World, Pandemic, North America, Europe, Africa, Asia
Types
Cyathea cooperi, Dicksonia antarctica
Alizes
Bumblebee Deelite
Maui Moonlight
Langport Wren
Sarah Taylor
Titan's Glory
Thornbird
Jane Phillips
Orinoco Flow
Number of Varieties
110
0
40000
👆🏻
Habitat
Shady Edge, Woodland Garden Dappled Shade
gardens, Hillside, Riverbanks, Warmer regions, Wet forest
USDA Hardiness Zone
10-11-9999
0
99
👆🏻
AHS Heat Zone
12-7
-
Sunset Zone
H1, H2, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
460.00 cm70.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm10.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
White, Yellow, Blue, Purple, Orange, Pink, Rose, Coral, Peach, Burgundy, Lavender, Plum, Orange Red, Dark Salmon, Bronze, Chocolate, Black
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Light Green, Dark Green
-
Leaf Color in Summer
Light Green, Dark Green
-
Leaf Color in Fall
Light Green, Dark Green
-
Leaf Color in Winter
Light Green, Dark Green
Light Green
Shape
Leaf Shape
Fern like
Long Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Slow
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
-
-
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Salt
Drought
Where to Plant?
Ground
Ground, Pot
How to Plant?
Spores
From Rhizomes, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Does not require lot of watering, Keep ground moist, Water when soil is dry
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Remove dead leaves, Remove dead or diseased plant parts, Requires very little pruning
Fertilizers
10-10-10, Fertilize in early spring, fertilize in fall, fertilize in summer, General purpose liquid or granular fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Bacterial Diseases, Fungal Diseases, Viruses
Plant Tolerance
Salt, Wet Site
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies, Hummingbirds
Bees, Butterflies
Allergy
Carcinogenic, Thiaminase
Asthma
Uses
Aesthetic Uses
Showy Purposes
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, soil stabilisation
Air purification
Plant Benefits
Medicinal Uses
Astringent
-
Part of Plant Used
Leaves, Stem, Tree trunks
Flowers, Leaves, Rhizomes, Root
Other Uses
Showy Purposes
Making Perfumes, Oil is used for aromatherapy, Used as a sedative, Used as essential oil
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Tropical
Bedding Plant, Cutflower, Mixed Border, Rock Garden, Wall
Botanical Name
CYATHEA australis
IRIS
Common Name
Rough Tree Fern
Iris
In Hindi
Australian Tree Fern
Iris
In German
Australian Baumfarn
Iris
In French
Australian Arbre Fern
Iris
In Spanish
Helecho de árbol australiano
Iris
In Greek
Αυστραλιανή Tree Fern
Ίρις
In Portuguese
Australian Tree Fern
Íris
In Polish
Australijski Drzewo paproci
Irys
In Latin
Fern tree Australia
Iris
Kingdom
Plantae
Plantae
Phylum
Pteridophyta
Tracheophyta
Class
Pteridopsida
Liliopsida
Order
Cyatheales
Asparagales
Family
Cyatheaceae
Iridaceae
Genus
Cyathea
Iris
Clade
-
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
-
Iridoideae
Number of Species
250300
1
27800
👆🏻