Life Span
Perennial
Perennial
Origin
United States, California
Southern Asia, India, Melanesia, Australia
Types
-
oranges, grapefruit, lemons
Habitat
Woodland Garden Canopy
agricultural areas
USDA Hardiness Zone
6-9
-9999
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Oval or Rounded
Flower Color
Red, Yellow green
White, Purple, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Yellow, Red, Green, Orange
Leaf Color in Spring
Green, Blue Green
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Green, Dark Green
Leaf Color in Fall
Yellow, Orange, Pink
Green, Dark Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Irregular
Toothed
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
-
Clay, Loam, Sand
The pH of Soil
-
Acidic, Neutral, Alkaline
Soil Drainage
-
Well drained
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Keep ground moist
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
-
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
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
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Medium
Attracts
Birds
Birds, Butterflies
Allergy
Pollen
Itchiness, Oral Allergy
Beauty Benefits
-
Good for skin and hair, Makes teeth white, Skin cleanser
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
Kidney Stones, Stomach Cancer
Part of Plant Used
Leaves, Seeds, Wood
Flowers, Fruits, Leaves
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
-
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Edible, Feature Plant, Fruit / Fruit Tree, Houseplant, Shade Trees, Topiary / Bonsai / Espalier, Tropical
Botanical Name
QUERCUS douglasii
CITRUS
Common Name
Blue Oak
Citrus
In Hindi
Blue Oak Tree
निम्बू-वंश
In German
Blaue Eiche
Zitruspflanzen
In French
Bleu Oak Tree
Citrus
In Spanish
Azul del árbol de roble
Citrus
In Greek
Μπλε Oak Tree
Citrus
In Portuguese
Carvalho azul
Citrus é um género
In Polish
Niebieski Oak Tree
Cytrus
In Latin
Blue quercum ligno
citrus
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Blue Oak and Citrus
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Oak and Citrus. Basically, these two plants vary in many aspects. Compare Blue Oak and Citrus 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 Citrus is Kidney Stones and Stomach Cancer. Blue Oak has beauty benefits as follows: while Citrus has beauty benefits as follows: .
Compare Facts of Blue Oak vs Citrus
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 Citrus 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 Citrus have Itchiness and Oral Allergy respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blue Oak has showy fruits and Citrus has showy fruits. Also Blue Oak is not flowering and Citrus is not flowering . You can compare Blue Oak and Citrus facts and facts of other plants too.