1 What is
1.1 Life Span
1.2 Type
1.3 Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Europe, Northern Africa, Western Asia
1.4 Types
1.4.1 Number of Varieties
1.5 Habitat
Lowland evergreen rainforest
Woods
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
1.9 Habit
Pyramidal
Thicket/Colonizing
2 Information
2.1 Plant Size
2.1.1 Minimum Height
1,370.00 cm180.00 cm
0.54
3900
2.1.2 Minimum Width
610.00 cm180.00 cm
0.1
6350
2.2 Plant Color
2.2.1 Flower Color
Yellow, Red, Coral
Yellow
2.2.2 Flower Color Modifier
2.2.3 Fruit Color
2.2.4 Leaf Color in Spring
2.2.5 Leaf Color in Summer
Dark Green
Green, Dark Green
2.2.6 Leaf Color in Fall
2.2.7 Leaf Color in Winter
Not Available
Not Available
2.3 Shape
2.3.1 Leaf Shape
2.4 Thorns
3 Season
3.1 Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
3.2 Growing Conditions
3.2.1 Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
3.2.2 Growth Rate
3.2.3 Type of Soil
Loam, Sand
Clay, Loam, Sand
3.2.4 The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
3.2.5 Soil Drainage
3.2.6 Bloom Time
Early Spring
Early Spring, Spring, Late Winter
3.2.7 Repeat Bloomer
3.3 Tolerances
Maritime exposure, Salt water
Not Available
4 Care
4.1 Where to Plant?
4.2 How to Plant?
Layering, Seedlings
Grafting
4.3 Plant Maintenance
4.4 Watering Plants
4.4.1 Watering Requirements
Average Water Needs
Average Water Needs, Do Not over Water
4.4.2 In Summer
Lots of watering
Lots of watering
4.4.3 In Spring
4.4.4 In Winter
Average Water
Average Water
4.5 Soil
4.5.1 Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
4.5.2 Soil Type
Loam, Sand
Clay, Loam, Sand
4.5.3 Soil Drainage Capacity
4.6 Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
4.7 Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
4.8 Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
All-Purpose Liquid Fertilizer
4.9 Pests and Diseases
4.10 Plant Tolerance
Maritime exposure, Salt water
Drought
5 Facts
5.1 Flowers
5.1.1 Flower Petal Number
Not Available
Not Available
5.2 Fruits
5.2.1 Showy Fruit
5.2.2 Edible Fruit
5.3 Fragrance
5.3.1 Fragrant Flower
5.3.2 Fragrant Fruit
5.3.3 Fragrant Leaf
5.3.4 Fragrant Bark/Stem
5.4 Showy Foliage
5.5 Showy Bark
5.6 Foliage Texture
5.7 Foliage Sheen
5.8 Evergreen
5.9 Invasive
5.10 Self-Sowing
5.11 Attracts
Insects, Not Available
Not Available
5.12 Allergy
Not Available
Not Available
6 Benefits
6.1 Uses
6.1.1 Aesthetic Uses
Not Used For Aesthetic Purpose
Showy Purposes
6.1.2 Beauty Benefits
Skin Problems
Not Available
6.1.3 Edible Uses
6.1.4 Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Air purification
6.2 Plant Benefits
6.2.1 Medicinal Uses
Anodyne, Appetizer, Astringent
Minerals, Rich in protein, tonic in pregnancy, Vitamin E
6.2.2 Part of Plant Used
Flowers, Inner Bark, Sap
Fruits, Leaves, Seeds, Wood
6.2.3 Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Culinary use, Used for its medicinal properties
6.3 Used As Indoor Plant
6.4 Used As Outdoor Plant
6.5 Garden Design
Screening / Wind Break, Shade Trees
Feature Plant, Foundation, Mixed Border, Topiary, Bonsai, Espalier
7 Scientific Name
7.1 Botanical Name
ALNUS rubra
CORYLUS avellana 'Contorta'
7.2 Common Name
Oregon Alder, Red Alder
common hazel
7.2.1 In Hindi
red alder
contorted filbert
7.2.2 In German
rot-Erle
contorted filbert
7.2.3 In French
aulne rouge
noisetier contorsionné
7.2.4 In Spanish
aliso rojo
avellana contorsionada
7.2.5 In Greek
κόκκινη σκλήθρα
παραμορφωμένες φουντουκιού
7.2.6 In Portuguese
amieiro vermelho
filbert contorcido
7.2.7 In Polish
czerwony olcha
wykrzywioną leszczyna
7.2.8 In Latin
red alnus
contortis Avellanam
8 Classification
8.1 Kingdom
8.2 Phylum
Magnoliophyta
Magnoliophyta
8.3 Class
Magnoliopsida
Magnoliopsida
8.4 Order
8.5 Family
8.6 Genus
8.7 Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
8.8 Tribe
Not Available
Not Available
8.9 Subfamily
Not Available
Not Available
8.10 Number of Species