Life Span
Perennial
Perennial
Origin
United States, California
North America, United States, Northwestern United States, Alaska, California, Canada
Habitat
Woodland Garden Canopy
Lowland evergreen rainforest
USDA Hardiness Zone
6-9
4-7
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Spreading
Pyramidal
Flower Color
Red, Yellow green
Yellow, Red, Coral
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Blue Green
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Yellow, Orange, Pink
Dark Green
Leaf Shape
Irregular
Ovate
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
-
Loam, Sand
The pH of Soil
-
Acidic, Neutral, Alkaline
Bloom Time
Spring
Early Spring
Tolerances
Drought
Maritime exposure, Salt water
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Layering, Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
-
Acidic, Neutral, Alkaline
Soil Drainage Capacity
-
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Red blotch
-
Plant Tolerance
Drought
Maritime exposure, Salt water
Flowers
Insignificant
Insignificant
Foliage Texture
Medium
Medium
Beauty Benefits
-
Skin Problems
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification, Prevent Soil Erosion, Shadow Tree
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Anodyne, Appetizer, Astringent
Part of Plant Used
Leaves, Seeds, Wood
Flowers, Inner Bark, Sap
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Screening / Wind Break, Shade Trees
Botanical Name
QUERCUS douglasii
ALNUS rubra
Common Name
Blue Oak
Oregon Alder, Red Alder
In Hindi
Blue Oak Tree
red alder
In German
Blaue Eiche
rot-Erle
In French
Bleu Oak Tree
aulne rouge
In Spanish
Azul del árbol de roble
aliso rojo
In Greek
Μπλε Oak Tree
κόκκινη σκλήθρα
In Portuguese
Carvalho azul
amieiro vermelho
In Polish
Niebieski Oak Tree
czerwony olcha
In Latin
Blue quercum ligno
red alnus
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Betulaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Blue Oak and Red Alder
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Oak and Red Alder. Basically, these two plants vary in many aspects. Compare Blue Oak and Red Alder as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Blue Oak is Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes and Sore throat whereas of Red Alder is Anodyne, Appetizer and Astringent. Blue Oak has beauty benefits as follows: while Red Alder has beauty benefits as follows: .
Compare Facts of Blue Oak vs Red Alder
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Blue Oak vs Red Alder and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Blue Oak are Pollen whereas of Red Alder have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blue Oak has showy fruits and Red Alder has showy fruits. Also Blue Oak is not flowering and Red Alder is not flowering . You can compare Blue Oak and Red Alder facts and facts of other plants too.