Life Span
Perennial
Annual
Type
Tree
Tree
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
North America, Northeastern United States, North-Central United States, Alaska, Canada
Types
-
Ornamental Tree
Number of Varieties
3030
0
40000
👆🏻
Habitat
Lowland evergreen rainforest
Slopes, Swamps
USDA Hardiness Zone
4-72-7
0
99
👆🏻
AHS Heat Zone
7-1
7-1
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6
Habit
Pyramidal
Oval or Rounded
Plant Size
Minimum Height
1,370.00 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm760.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Coral
Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Black
Leaf Color in Spring
Green, Dark Green
Light Green
Leaf Color in Summer
Dark Green
Dark Green
Leaf Color in Fall
Dark Green
Light Yellow, Gold
Leaf Color in Winter
-
-
Shape
Leaf Shape
Ovate
Egg-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Maritime exposure, Salt water
-
Where to Plant?
Ground
Ground
How to Plant?
Layering, Seedlings
Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, 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
Showy
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Insects
-
Allergy
-
-
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Air purification
Plant Benefits
Medicinal Uses
Anodyne, Appetizer, Astringent
Cold, Cough, Gout, Laxative, Rheumatism, Wounds
Part of Plant Used
Flowers, Inner Bark, Sap
Leaves, Wood
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Animal Feed, Sometimes used for making wine
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Screening / Wind Break, Shade Trees
Feature Plant, Shade Trees
Botanical Name
ALNUS rubra
BETULA papyrifera
Common Name
Oregon Alder, Red Alder
Paper Birch
In Hindi
red alder
Paper birch
In German
rot-Erle
Papierbirke
In French
aulne rouge
Le bouleau à papier
In Spanish
aliso rojo
abedul de papel
In Greek
κόκκινη σκλήθρα
σημύδα χαρτί
In Portuguese
amieiro vermelho
vidoeiro de papel
In Polish
czerwony olcha
brzoza papieru
In Latin
red alnus
Paper betula
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Fagales
Family
Betulaceae
Betulaceae
Genus
Alnus
Betula
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
3560
1
27800
👆🏻