Life Span
Perennial
Perennial
Origin
United States, California
Southeastern Asia
Habitat
Woodland Garden Canopy
Subtropical climates, Tropical regions
USDA Hardiness Zone
6-9
10-14
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, H2, 22, 23, 24
Habit
Spreading
Arching/Fountain-shaped
Flower Color
Red, Yellow green
Pink, Rose, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Yellow, Orange, Light Yellow, Lemon yellow, Yellow green, Gold
Leaf Color in Spring
Green, Blue Green
Green
Leaf Color in Summer
Green, Blue Green
Green
Leaf Color in Fall
Yellow, Orange, Pink
Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Irregular
Oblovate
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
-
Loam, Sand
The pH of Soil
-
Acidic, Neutral
Bloom Time
Spring
Early Spring, Spring, Late Spring, Early Summer, Summer, Late Summer
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Requirements
Average Water Needs
Average Water Needs, Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
-
Acidic, Neutral
Soil Drainage Capacity
-
Average
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
Prune in winter, Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Fertilize every year
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Attracts
Birds
Birds, Butterflies
Allergy
Pollen
Kidney Stone
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Anti-oxidant, Antioxidants, High blood pressure, Nutrients
Part of Plant Used
Leaves, Seeds, Wood
Fruits, Seeds
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Oil is used in perfume, soaps, creams, etc., Used As Food, Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Edible, Fruit / Fruit Tree, Tropical
Botanical Name
QUERCUS douglasii
AVERRHOA carambola
Common Name
Blue Oak
Carambola, Starfruit
In Hindi
Blue Oak Tree
carambola पेड़
In German
Blaue Eiche
Sternfrucht Baum
In French
Bleu Oak Tree
arbre carambole
In Spanish
Azul del árbol de roble
árbol de carambola
In Greek
Μπλε Oak Tree
carambola δέντρο
In Portuguese
Carvalho azul
árvore de carambola
In Polish
Niebieski Oak Tree
karambola drzewo
In Latin
Blue quercum ligno
carambola ligno
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Oxalidaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Blue Oak and Carambola
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Oak and Carambola. Basically, these two plants vary in many aspects. Compare Blue Oak and Carambola 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 Carambola is Anti-oxidant, Antioxidants, High blood pressure and Nutrients. Blue Oak has beauty benefits as follows: while Carambola has beauty benefits as follows: .
Compare Facts of Blue Oak vs Carambola
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 Carambola 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 Carambola have Kidney Stone respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blue Oak has showy fruits and Carambola has showy fruits. Also Blue Oak is not flowering and Carambola is not flowering . You can compare Blue Oak and Carambola facts and facts of other plants too.