Life Span
Perennial
Perennial
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States
Southeastern Asia
Types
Osmunda regalis var. regalis, Osmunda regalis var. panigrahiana, Osmunda spectabilis
Not Available
Number of Varieties
Not Available
Habitat
Banks, Boggy areas, stream banks, Woodlands
Subtropical climates, Tropical regions
USDA Hardiness Zone
2-9
10-14
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
H1, H2, 22, 23, 24
Habit
Clump-Forming
Arching/Fountain-shaped
Flower Color
Non Flowering Plant
Pink, Rose, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Non Fruiting Plant
Yellow, Orange, Light Yellow, Lemon yellow, Yellow green, Gold
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
Not Available
Light Green
Leaf Shape
Pinnate
Oblovate
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Sunlight
Partial shade, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Summer
Early Spring, Spring, Late Spring, Early Summer, Summer, Late Summer
Tolerances
Wet Site
Frost
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
From Rhizomes
Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Requirements
Do not let dry out between waterings, Keep ground moist
Average Water Needs, Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic
Acidic, Neutral
Soil Type
Clay, Loam
Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Partial shade, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches
Prune in winter, Remove damaged leaves, Remove dead leaves
Fertilizers
Doesn't require fertilization when grown in rich soil
Fertilize every year
Pests and Diseases
Healthy tree, Red blotch
Red blotch
Plant Tolerance
Wet Site
Drought
Flower Petal Number
Single
Single
Foliage Texture
Fine
Medium
Foliage Sheen
Matte
Glossy
Attracts
Not Available
Birds, Butterflies
Allergy
Skin rash
Kidney Stone
Aesthetic Uses
Ground Cover, Showy Purposes
Not Used For Aesthetic Purpose
Beauty Benefits
Not Available
Not Available
Environmental Uses
Air purification
Air purification, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion
Medicinal Uses
Bone disorders, Bone strength, Jaundice
Anti-oxidant, Antioxidants, High blood pressure, Nutrients
Part of Plant Used
Leaves
Fruits, Seeds
Other Uses
Used as Ornamental plant, Used for its medicinal properties
Oil is used in perfume, soaps, creams, etc., Used As Food, Used for its medicinal properties
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Edging, Groundcover, Mixed Border, Water Gardens
Edible, Fruit / Fruit Tree, Tropical
Botanical Name
OSMUNDA regalis var spectabilis
AVERRHOA carambola
Common Name
Royal Fern
Carambola, Starfruit
In Hindi
रॉयल फर्न
carambola पेड़
In German
Königs Fern
Sternfrucht Baum
In French
Fougère royale
arbre carambole
In Spanish
Real helecho
árbol de carambola
In Greek
Royal Fern
carambola δέντρο
In Portuguese
Real Fern
árvore de carambola
In Polish
Królewski paproci
karambola drzewo
In Latin
Fern
carambola ligno
Phylum
Pteridophyta
Tracheophyta
Class
Filicopsida
Magnoliopsida
Order
Polypodiales
Oxalidales
Family
Osmundaceae
Oxalidaceae
Clade
Not Available
Angiosperms, Eudicots, Rosids
Tribe
Not Available
Not Available
Subfamily
Not Available
Not Available
Number of Species
Not Available
Season and Care of Royal Fern and Carambola
Season and care of Royal Fern and Carambola is important to know. While considering everything about Royal Fern and Carambola Care, growing season is an essential factor. Royal Fern season is Spring, Summer and Fall and Carambola season is Spring, Summer and Fall. The type of soil for Royal Fern is Clay, Loam and for Carambola is Loam, Sand while the PH of soil for Royal Fern is Acidic and for Carambola is Acidic, Neutral.
Royal Fern and Carambola Physical Information
Royal Fern and Carambola physical information is very important for comparison. Royal Fern height is 60.00 cm and width 90.00 cm whereas Carambola height is 610.00 cm and width 610.00 cm. The color specification of Royal Fern and Carambola are as follows:
Royal Fern flower color: Non Flowering Plant
Royal Fern leaf color: Green
Carambola flower color: Pink, Rose and Violet
- Carambola leaf color: Green
Care of Royal Fern and Carambola
Care of Royal Fern and Carambola include pruning, fertilizers, watering etc. Royal Fern pruning is done Remove damaged leaves and Remove dead branches and Carambola pruning is done Prune in winter, Remove damaged leaves and Remove dead leaves. In summer Royal Fern needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Carambola needs Lots of watering and in winter, it needs Average Water.
