Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Perennial
Origin
-
Eastern Europe, Russia, Siberia
Types
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
Iris sibirica
Habitat
moist forests
Damp shady woods, Pastures
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
White, Purple, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Green, Dark Green
Leaf Color in Winter
Green
Light Green
Plant Season
Spring, Summer, Fall, Winter
Summer
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
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
Bulbs, Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Do Not over Water, Keep ground moist
Keep ground moist
In Summer
Consistently
Lots of watering
In Spring
Moderate
Moderate
In Winter
Ample Water
Average Water
Soil pH
Acidic
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
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
allergic reaction, Skin irritation
Aesthetic Uses
Showy Purposes
Bog Garden, Showy Purposes, Woodland margins
Beauty Benefits
Making cosmetics
-
Environmental Uses
Air purification
Air purification
Medicinal Uses
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
Expectorant
Part of Plant Used
Whole plant
Flowers, Root
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
Used as an insecticide
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
RHODODENDRON
IRIS sibirica
Common Name
Rhododendron
Siberian Iris
In Hindi
rhododendron
Siberian Iris
In German
Rhododendron
Sibirische Schwertlilie
In French
rhododendron
L'Iris de Sibérie
In Spanish
rododendro
Siberian Iris
In Greek
ροδοδάφνη
Siberian Iris
In Portuguese
rododendro
Siberian Iris
In Polish
rododendron
Kosaciec syberyjski
In Latin
Rhododendron
Siberian Iris
Phylum
Magnoliophyta
Tracheobionta
Class
Magnoliopsida
Liliopsida
Family
Ericaceae
Iridaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Subfamily
Ericoideae
Iridoideae
Season and Care of Rhododendron and Siberian Iris
Season and care of Rhododendron and Siberian Iris is important to know. While considering everything about Rhododendron and Siberian Iris Care, growing season is an essential factor. Rhododendron season is Spring, Summer, Fall and Winter and Siberian Iris season is Spring, Summer, Fall and Winter. The type of soil for Rhododendron is Loam, Sand and for Siberian Iris is Clay, Loam, Sand while the PH of soil for Rhododendron is Acidic and for Siberian Iris is Acidic, Neutral.
Rhododendron and Siberian Iris Physical Information
Rhododendron and Siberian Iris physical information is very important for comparison. Rhododendron height is 150.00 cm and width 150.00 cm whereas Siberian Iris height is 50.80 cm and width 61.00 cm. The color specification of Rhododendron and Siberian Iris are as follows:
Rhododendron flower color: Red
Rhododendron leaf color: Green
Siberian Iris flower color: White, Purple and Blue Violet
- Siberian Iris leaf color: Green and Dark Green
Care of Rhododendron and Siberian Iris
Care of Rhododendron and 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 Siberian Iris pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Rhododendron needs Consistently and in winter, it needs Ample Water. Whereas, in summer Siberian Iris needs Lots of watering and in winter, it needs Average Water.