Life Span
Perennial
Perennial
Origin
United States, California
Northeastern United States, Western Europe
Habitat
Woodland Garden Canopy
Grassland, moorlands
USDA Hardiness Zone
6-9
4-8
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, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Clump-Forming
Flower Color
Red, Yellow green
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Light brown
Leaf Color in Spring
Green, Blue Green
Blue Green, Gray Green, Gray
Leaf Color in Summer
Green, Blue Green
Blue Green, Gray Green, Gray
Leaf Color in Fall
Yellow, Orange, Pink
Blue Green, Gray Green, Gray
Leaf Shape
Irregular
Long hair-like leaves
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Type of Soil
-
Clay, Loam, Sand
The pH of Soil
-
Acidic, Neutral, Alkaline
Bloom Time
Spring
Early Summer
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Divison
Plant Maintenance
Medium
Low
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 Type
-
Clay, Loam, Sand
Soil Drainage Capacity
-
Average
Sun Exposure
Full Sun, Partial 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
Pests and Diseases
Red blotch
Aphids, Brown Spots, Galls
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Insignificant
Flower Petal Number
-
Single
Foliage Texture
Medium
Fine
Aesthetic Uses
Borders
Cottage Garden, Ground Cover, Landscape Designing
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
-
Part of Plant Used
Leaves, Seeds, Wood
Leaves
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used for Landscaping
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Edging, Groundcover, Mixed Border
Botanical Name
QUERCUS douglasii
CAREX flacca
Common Name
Blue Oak
blue sedge, gray carex, glaucous sedge, carnation-grass
In Hindi
Blue Oak Tree
ब्लू सेज
In German
Blaue Eiche
Blau-Segge
In French
Bleu Oak Tree
Bleu carex
In Spanish
Azul del árbol de roble
azul de la juncia
In Greek
Μπλε Oak Tree
μπλε σπαθόχορτο
In Portuguese
Carvalho azul
azul Sedge
In Polish
Niebieski Oak Tree
niebieski turzyca
In Latin
Blue quercum ligno
blue Sedge
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Family
Fagaceae
Cyperaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Importance of Blue Oak and Blue Sedge
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Oak and Blue Sedge. Basically, these two plants vary in many aspects. Compare Blue Oak and Blue Sedge 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 Blue Sedge is . Blue Oak has beauty benefits as follows: while Blue Sedge has beauty benefits as follows: .
Compare Facts of Blue Oak vs Blue Sedge
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 Blue Sedge 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 Blue Sedge have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blue Oak has showy fruits and Blue Sedge has no showy fruits. Also Blue Oak is not flowering and Blue Sedge is not flowering . You can compare Blue Oak and Blue Sedge facts and facts of other plants too.