Life Span
Perennial
Perennial
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Eastern Europe, Russia, Siberia
Habitat
Lowland evergreen rainforest
Grassland, Pastures, Swamps
USDA Hardiness Zone
4-7
3-8
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
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
Pyramidal
Clump-Forming
Flower Color
Yellow, Red, Coral
Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Dark Green
Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Ovate
Long Narrow
Plant Season
Spring, Summer, Fall
Summer
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Early Spring
Early Summer, Summer
Tolerances
Maritime exposure, Salt water
Drought
Where to Plant?
Ground
Ground
How to Plant?
Layering, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Keep the ground moist but not water-logged, Requires regular watering, 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 pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Red blotch
Plant Tolerance
Maritime exposure, Salt water
Drought
Flowers
Insignificant
Yes
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Insects
Butterflies
Aesthetic Uses
-
Beautification, Bouquets, Landscape Designing, Showy Purposes
Beauty Benefits
Skin Problems
-
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Air purification
Medicinal Uses
Anodyne, Appetizer, Astringent
-
Part of Plant Used
Flowers, Inner Bark, Sap
Flowers, Leaves
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Decoration Purposes, Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Screening / Wind Break, Shade Trees
Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
ALNUS rubra
IRIS sibirica 'Caesar's Brother'
Common Name
Oregon Alder, Red Alder
Siberian Iris
In Hindi
red alder
Caesar's Brother Siberian Iris
In German
rot-Erle
Caesars Bruder Sibirische Iris
In French
aulne rouge
Frère Iris de Sibérie de César
In Spanish
aliso rojo
De César Hermano Siberian Iris
In Greek
κόκκινη σκλήθρα
Καίσαρα Αδελφός Σιβηρίας Iris
In Portuguese
amieiro vermelho
Irmão de César Siberian Iris
In Polish
czerwony olcha
Cezara Brat syberyjski Iris
In Latin
red alnus
Caesaris Frater Siberian Iris
Class
Magnoliopsida
Liliopsida
Order
Fagales
Asparagales
Family
Betulaceae
Iridaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Season and Care of Red Alder and Caesar Siberian Iris
Season and care of Red Alder and Caesar Siberian Iris is important to know. While considering everything about Red Alder and Caesar Siberian Iris Care, growing season is an essential factor. Red Alder season is Spring, Summer and Fall and Caesar Siberian Iris season is Spring, Summer and Fall. The type of soil for Red Alder is Loam, Sand and for Caesar Siberian Iris is Clay, Loam, Sand while the PH of soil for Red Alder is Acidic, Neutral, Alkaline and for Caesar Siberian Iris is Acidic, Neutral, Alkaline.
Red Alder and Caesar Siberian Iris Physical Information
Red Alder and Caesar Siberian Iris physical information is very important for comparison. Red Alder height is 1,370.00 cm and width 610.00 cm whereas Caesar Siberian Iris height is 90.00 cm and width 60.00 cm. The color specification of Red Alder and Caesar Siberian Iris are as follows:
Red Alder flower color: Yellow, Red and Coral
Red Alder leaf color: Green and Dark Green
Caesar Siberian Iris flower color: Blue Violet
- Caesar Siberian Iris leaf color: Green
Care of Red Alder and Caesar Siberian Iris
Care of Red Alder and Caesar Siberian Iris include pruning, fertilizers, watering etc. Red Alder pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Caesar Siberian Iris pruning is done Remove damaged leaves and Remove dead leaves. In summer Red Alder needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Caesar Siberian Iris needs Lots of watering and in winter, it needs Average Water.