Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Perennial
Origin
-
World, Pandemic, North America, Europe, Africa, Asia
Types
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
-
Habitat
moist forests
Bluffs, Sandy stream banks, Wooded slopes
USDA Hardiness Zone
5-8
4-10
Sunset Zone
21,22
2b, 3a, 3b, 4, 5, 6
Habit
Spreading
Clump-Forming
Flower Color
Red
White, Purple, Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
Green
Light Green
Leaf Shape
Ovate
Long Linear
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Spring
Where to Plant?
Ground
Container, Ground
How to Plant?
From Rhizomes, Seedlings, Stem Planting
Seedlings, Stem Planting, Transplanting
Plant Maintenance
Medium
Medium
Watering Requirements
Do Not over Water, Keep ground moist
Medium, Requires watering in the growing season
In Summer
Consistently
Lots of watering
In Spring
Moderate
Moderate
In Winter
Ample Water
Average Water
Soil pH
Acidic
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply 12-10-18 NPK, General garden fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
Red blotch
Plant Tolerance
-
Drought
Flower Petal Number
Single
Single
Foliage Texture
Coarse
Medium
Foliage Sheen
Matte
Matte
Allergy
Asthma
Skin irritation
Aesthetic Uses
Showy Purposes
Beautification, Ground Cover, Landscape Designing, Showy Purposes
Beauty Benefits
Making cosmetics
-
Environmental Uses
Air purification
Air purification
Medicinal Uses
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
Liver problems, Skin Disorders, Treatment of ulcers
Part of Plant Used
Whole plant
Flowers, Leaves
Other Uses
Cosmetics, Employed in herbal medicine, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Sometimes used for making wine
Employed in herbal medicine, Used as a spice
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Bedding Plant, Cutflower, Mixed Border, Rock Garden, Wall
Botanical Name
RHODODENDRON
IRIS cristata
Common Name
Rhododendron
Crested Iris
In Hindi
rhododendron
कलगी आइरिस
In German
Rhododendron
Crested Iris
In French
rhododendron
Crested Iris
In Spanish
rododendro
Crested Iris
In Greek
ροδοδάφνη
Crested Iris
In Portuguese
rododendro
Crested Iris
In Polish
rododendron
Czubaty Iris
In Latin
Rhododendron
iubatum Iris
Class
Magnoliopsida
Liliopsida
Order
Ericales
Asparagales
Family
Ericaceae
Iridaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Subfamily
Ericoideae
Iridoideae
Importance of Rhododendron and Crested Iris
Want to have the most appropriate plant for your garden? You might want to know the importance of Rhododendron and Crested Iris. Basically, these two plants vary in many aspects. Compare Rhododendron and Crested Iris 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 Rhododendron is Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache and Rheumatism whereas of Crested Iris is Liver problems, Skin Disorders and Treatment of ulcers. Rhododendron has beauty benefits as follows: Making cosmetics while Crested Iris has beauty benefits as follows: Making cosmetics.
Compare Facts of Rhododendron vs Crested Iris
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 Rhododendron vs Crested Iris 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 Rhododendron are Asthma whereas of Crested Iris have Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Rhododendron has no showy fruits and Crested Iris has no showy fruits. Also Rhododendron is not flowering and Crested Iris is flowering. You can compare Rhododendron and Crested Iris facts and facts of other plants too.