Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Southern Europe, Mediterranean, Northern Africa
Types
-
-
Number of Varieties
301
0
40000
👆🏻
Habitat
Lowland evergreen rainforest
Open Forest
USDA Hardiness Zone
4-77-9
0
99
👆🏻
AHS Heat Zone
7-1
12-3
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Oval or Rounded
Plant Size
Minimum Height
1,370.00 cm1,070.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm910.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Coral
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Green, Dark Green
Green, Gray Green, Dark Green
Leaf Color in Summer
Dark Green
Gray Green, Dark Green
Leaf Color in Fall
Dark Green
Gray Green, Dark Green
Leaf Color in Winter
-
Gray Green, Dark Green
Shape
Leaf Shape
Ovate
Lobed
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
Slow
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
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Maritime exposure, Salt water
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Layering, Seedlings
Seedlings, Stem Planting, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, Do Not over Water, Keep ground moist, Never Over-water, Requires watering in the growing season, Water less during winter
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, 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
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead leaves, Requires little pruning
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
fertilize in growing season
Pests and Diseases
-
Spider mites
Plant Tolerance
Maritime exposure, Salt water
Drought, Salt
Flowers
Insignificant
Insignificant
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
Birds
Allergy
-
-
Uses
Aesthetic Uses
-
Landscape Designing
Beauty Benefits
Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Absorbs greenhouse gases, Air purification, Amazing growth rate, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion, Shadow Tree
Plant Benefits
Medicinal Uses
Anodyne, Appetizer, Astringent
Nutrients
Part of Plant Used
Flowers, Inner Bark, Sap
Bark, Seeds, Stem, Tree trunks
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Economic Purpose, Used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Screening / Wind Break, Shade Trees
Feature Plant, Shade Trees, Street Trees
Botanical Name
ALNUS rubra
QUERCUS suber
Common Name
Oregon Alder, Red Alder
Cork Oak
In Hindi
red alder
कॉर्क ओक
In German
rot-Erle
Kork Eiche
In French
aulne rouge
Cork Oak
In Spanish
aliso rojo
alcornoque
In Greek
κόκκινη σκλήθρα
Cork Oak
In Portuguese
amieiro vermelho
sobreiro
In Polish
czerwony olcha
Cork Oak
In Latin
red alnus
sUBER
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Fagales
Family
Betulaceae
Fagaceae
Genus
Alnus
Quercus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
Mirini
Subfamily
-
Mirinae
Number of Species
3520
1
27800
👆🏻