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