Life Span
Perennial
Perennial
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Southern Europe, Mediterranean, Northern Africa
Habitat
Lowland evergreen rainforest
Open Forest
USDA Hardiness Zone
4-7
7-9
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
Flower Color
Yellow, Red, Coral
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
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
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
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
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 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 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
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Aesthetic Uses
-
Landscape Designing
Beauty Benefits
Skin Problems
-
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
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
No
No
Used As Outdoor Plant
Yes
Yes
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
Phylum
Magnoliophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Family
Betulaceae
Fagaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Season and Care of Red Alder and Corn Oak
Season and care of Red Alder and Corn Oak is important to know. While considering everything about Red Alder and Corn Oak Care, growing season is an essential factor. Red Alder season is Spring, Summer and Fall and Corn Oak season is Spring, Summer and Fall. The type of soil for Red Alder is Loam, Sand and for Corn Oak is Clay, Loam, Sand while the PH of soil for Red Alder is Acidic, Neutral, Alkaline and for Corn Oak is Acidic, Neutral, Alkaline.
Red Alder and Corn Oak Physical Information
Red Alder and Corn Oak physical information is very important for comparison. Red Alder height is 1,370.00 cm and width 610.00 cm whereas Corn Oak height is 1,070.00 cm and width 910.00 cm. The color specification of Red Alder and Corn Oak are as follows:
Red Alder flower color: Yellow, Red and Coral
Red Alder leaf color: Green and Dark Green
Corn Oak flower color: Red and Yellow green
- Corn Oak leaf color: Green, Gray Green and Dark Green
Care of Red Alder and Corn Oak
Care of Red Alder and Corn Oak include pruning, fertilizers, watering etc. Red Alder pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Corn Oak pruning is done Remove damaged leaves, Remove dead leaves and Requires little pruning. In summer Red Alder needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Corn Oak needs Lots of watering and in winter, it needs Average Water.