Life Span
Perennial
Perennial
Type
Fern
Perennial
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States
Eastern Europe
Types
Osmunda regalis var. regalis, Osmunda regalis var. panigrahiana, Osmunda spectabilis
Iris
Number of Varieties
425
0
40000
👆🏻
Habitat
Banks, Boggy areas, stream banks, Woodlands
Terrestrial
USDA Hardiness Zone
2-94-9
0
99
👆🏻
AHS Heat Zone
8-1
9-1
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
60.00 cm10.20 cm
0
3900
👆🏻
Minimum Width
90.00 cm15.20 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Yellow, Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Green, Sea Green
Leaf Color in Summer
Green
Green, Sea Green
Leaf Color in Fall
Green
Green, Sea Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Pinnate
Lanceolate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer
Growing Conditions
Sunlight
Partial shade, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Acidic
Neutral
Soil Drainage
Average
Well drained
Bloom Time
Summer
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
From Rhizomes
By dividing rhizomes, tubers, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do not let dry out between waterings, Keep ground moist
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic
Neutral
Soil Type
Clay, Loam
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Partial shade, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Doesn't require fertilization when grown in rich soil
All-Purpose Liquid Fertilizer
Pests and Diseases
Healthy tree, Red blotch
Red blotch
Plant Tolerance
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
Fine
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Hummingbirds
Allergy
Skin rash
Skin irritation
Uses
Aesthetic Uses
Ground Cover, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Bone disorders, Bone strength, Jaundice
-
Part of Plant Used
Leaves
-
Other Uses
Used as Ornamental plant, Used for its medicinal properties
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Groundcover, Mixed Border, Water Gardens
Alpine, Edging, Mixed Border, Rock Garden, Wall
Botanical Name
OSMUNDA regalis var spectabilis
IRIS pumila
Common Name
Royal Fern
Dwarf Iris
In Hindi
रॉयल फर्न
Dwarf Iris
In German
Königs Fern
Zwergiris
In French
Fougère royale
Dwarf Iris
In Spanish
Real helecho
Enano Iris
In Greek
Royal Fern
νάνος Ίρις
In Portuguese
Real Fern
Dwarf Iris
In Polish
Królewski paproci
Dwarf Iris
In Latin
Fern
Iris Dwarf
Kingdom
Plantae
Plantae
Phylum
Pteridophyta
Magnoliophyta
Class
Filicopsida
Liliopsida
Order
Polypodiales
Liliales
Family
Osmundaceae
Iridaceae
Genus
Osmunda
Iris
Clade
-
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
-
Iridoideae
Number of Species
10300
1
27800
👆🏻