Life Span
Perennial
Perennial
Type
Fern
Tree
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States
Western United States, Northwestern United States, California, Canada
Types
Osmunda regalis var. regalis, Osmunda regalis var. panigrahiana, Osmunda spectabilis
Black Maple, Mountain Maple,
Norway Maple
Number of Varieties
41
0
40000
👆🏻
Habitat
Banks, Boggy areas, stream banks, Woodlands
Riverbanks, Stream side
USDA Hardiness Zone
2-95-9
0
99
👆🏻
AHS Heat Zone
8-1
9-4
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
60.00 cm3,048.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Yellow, Red, Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Yellow, Red, Green, Sandy Brown
Leaf Color in Spring
Green
Light Green, Yellow green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Gold
Leaf Color in Winter
-
-
Shape
Leaf Shape
Pinnate
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Partial shade, Partial Sun
Partial Sun, Partial shade
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Summer
Early Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
-
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
From Rhizomes
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do not let dry out between waterings, Keep ground moist
Do not let dry out between waterings, Keep ground moist, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Partial shade, Partial Sun
Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
Doesn't require fertilization when grown in rich soil
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Healthy tree, Red blotch
Red blotch
Plant Tolerance
Wet Site
-
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
Sometimes
Sometimes
Self-Sowing
✔
✘
✔
✘
Attracts
-
Bees, Birds, Flying insects, Insects
Allergy
Skin rash
Pollen
Uses
Aesthetic Uses
Ground Cover, Showy Purposes
-
Beauty Benefits
-
Improve hair condition
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Wildlife
Plant Benefits
Medicinal Uses
Bone disorders, Bone strength, Jaundice
Tonic, tuberculosis
Part of Plant Used
Leaves
Flowers, Sap, Tree trunks
Other Uses
Used as Ornamental plant, Used for its medicinal properties
Application in Furniture, Basketary, Can be made into a herbal tea, Decorative veneers, flooring, paneling, Edible syrup, Fibre, Making piano frames, Used as firewood, Used as fuel, Used in salads
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Groundcover, Mixed Border, Water Gardens
Feature Plant, Shade Trees
Botanical Name
OSMUNDA regalis var spectabilis
ACER macrophyllum
Common Name
Royal Fern
Big-leaf Maple, Oregon Maple, Pacific Maple
In Hindi
रॉयल फर्न
बड़ा पत्ता मेपल के पेड़
In German
Königs Fern
Big Blatt Ahornbaum
In French
Fougère royale
Grande feuille Érable
In Spanish
Real helecho
Gran hoja del árbol de arce
In Greek
Royal Fern
δέντρο Maple μεγάλο φύλλο
In Portuguese
Real Fern
Árvore de bordo Folha grande
In Polish
Królewski paproci
Duży liść klonowy
In Latin
Fern
Big Maple folia ligni
Kingdom
Plantae
Plantae
Phylum
Pteridophyta
Magnoliophyta
Class
Filicopsida
Magnoliopsida
Order
Polypodiales
Sapindales
Family
Osmundaceae
Aceraceae
Genus
Osmunda
Acer
Clade
-
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
1021
1
27800
👆🏻