Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Perennial
Origin
-
Eastern Europe, Russia, Siberia
Types
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
-
Habitat
moist forests
Grassland, Pastures, Swamps
USDA Hardiness Zone
5-8
3-8
Sunset Zone
21,22
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Spreading
Clump-Forming
Flower Color
Red
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 Narrow
Plant Season
Spring, Summer, Fall, Winter
Summer
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring
Early Summer, Summer
Where to Plant?
Ground
Ground
How to Plant?
From Rhizomes, Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Do Not over Water, Keep ground moist
Keep the ground moist but not water-logged, Requires regular watering, 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
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Remove damaged leaves, 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
Aesthetic Uses
Showy Purposes
Beautification, Bouquets, Landscape Designing, Showy Purposes
Beauty Benefits
Making cosmetics
-
Environmental Uses
Air purification
Air purification
Medicinal Uses
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
-
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
Decoration Purposes, Showy Purposes, Used as Ornamental plant
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
Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
RHODODENDRON
IRIS sibirica 'Caesar's Brother'
Common Name
Rhododendron
Siberian Iris
In Hindi
rhododendron
Caesar's Brother Siberian Iris
In German
Rhododendron
Caesars Bruder Sibirische Iris
In French
rhododendron
Frère Iris de Sibérie de César
In Spanish
rododendro
De César Hermano Siberian Iris
In Greek
ροδοδάφνη
Καίσαρα Αδελφός Σιβηρίας Iris
In Portuguese
rododendro
Irmão de César Siberian Iris
In Polish
rododendron
Cezara Brat syberyjski Iris
In Latin
Rhododendron
Caesaris Frater Siberian Iris
Class
Magnoliopsida
Liliopsida
Order
Ericales
Asparagales
Family
Ericaceae
Iridaceae
Genus
Rhododendron
Abelia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Subfamily
Ericoideae
Iridoideae
Season and Care of Rhododendron and Caesar Siberian Iris
Season and care of Rhododendron and Caesar Siberian Iris is important to know. While considering everything about Rhododendron and Caesar Siberian Iris Care, growing season is an essential factor. Rhododendron season is Spring, Summer, Fall and Winter and Caesar Siberian Iris season is Spring, Summer, Fall and Winter. The type of soil for Rhododendron is Loam, Sand and for Caesar Siberian Iris is Clay, Loam, Sand while the PH of soil for Rhododendron is Acidic and for Caesar Siberian Iris is Acidic, Neutral, Alkaline.
Rhododendron and Caesar Siberian Iris Physical Information
Rhododendron and Caesar Siberian Iris physical information is very important for comparison. Rhododendron height is 150.00 cm and width 150.00 cm whereas Caesar Siberian Iris height is 90.00 cm and width 60.00 cm. The color specification of Rhododendron and Caesar Siberian Iris are as follows:
Rhododendron flower color: Red
Rhododendron leaf color: Green
Caesar Siberian Iris flower color: Blue Violet
- Caesar Siberian Iris leaf color: Green
Care of Rhododendron and Caesar Siberian Iris
Care of Rhododendron and Caesar Siberian Iris include pruning, fertilizers, watering etc. Rhododendron pruning is done Prune after flowering, Remove dead or diseased plant parts, Remove deadheads and Remove short twigs and Caesar Siberian Iris pruning is done Remove damaged leaves and Remove dead leaves. In summer Rhododendron needs Consistently and in winter, it needs Ample Water. Whereas, in summer Caesar Siberian Iris needs Lots of watering and in winter, it needs Average Water.