Life Span
Perennial
  
Perennial
  
Type
Fern
  
Fruit
  
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
  
AHS Heat Zone
8-1
  
11-5
  
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
  
Plant Size
  
  
Plant Color
  
  
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
  
Shape
  
  
Leaf Shape
Pinnate
  
Oblovate
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Partial shade, Partial Sun
  
Full Sun, Partial Sun
  
Growth Rate
Medium
  
Slow
  
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
  
Repeat Bloomer
No
  
Yes
  
Tolerances
Wet Site
  
Frost
  
Where to Plant?
Container, Ground, Pot
  
Ground
  
How to Plant?
From Rhizomes
  
Seedlings, Stem Planting
  
Plant Maintenance
Medium
  
Low
  
Watering Plants
  
  
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
  
  
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
  
Flowers
None
  
Showy
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
Yes
  
Edible Fruit
No
  
Yes
  
Fragrance
  
  
Fragrant Flower
No
  
Yes
  
Fragrant Fruit
No
  
Yes
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Fine
  
Medium
  
Foliage Sheen
Matte
  
Glossy
  
Evergreen
No
  
No
  
Invasive
Sometimes
  
No
  
Self-Sowing
No
  
Yes
  
Attracts
Not Available
  
Birds, Butterflies
  
Allergy
Skin rash
  
Kidney Stone
  
Uses
  
  
Aesthetic Uses
Ground Cover, Showy Purposes
  
Not Used For Aesthetic Purpose
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
No
  
Yes
  
Environmental Uses
Air purification
  
Air purification, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion
  
Plant Benefits
  
  
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
  
Kingdom
Plantae
  
Plantae
  
Phylum
Pteridophyta
  
Tracheophyta
  
Class
Filicopsida
  
Magnoliopsida
  
Order
Polypodiales
  
Oxalidales
  
Family
Osmundaceae
  
Oxalidaceae
  
Genus
Osmunda
  
Averrhoa
  
Clade
Not Available
  
Angiosperms, Eudicots, Rosids
  
Tribe
Not Available
  
Not Available
  
Subfamily
Not Available
  
Not Available
  
Number of Species
Not Available
  
Importance of Royal Fern and Carambola
Want to have the most appropriate plant for your garden? You might want to know the importance of Royal Fern and Carambola. Basically, these two plants vary in many aspects. Compare Royal Fern and Carambola as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Royal Fern is Bone disorders, Bone strength and Jaundice whereas of Carambola is Anti-oxidant, Antioxidants, High blood pressure and Nutrients. Royal Fern has beauty benefits as follows: Not Available while Carambola has beauty benefits as follows: Not Available.
Compare Facts of Royal Fern vs Carambola
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Royal Fern vs Carambola and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Royal Fern are Skin rash whereas of Carambola have Kidney Stone respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Royal Fern has no showy fruits and Carambola has showy fruits. Also Royal Fern is not flowering and Carambola is not flowering . You can compare Royal Fern and Carambola facts and facts of other plants too.