Life Span
Perennial
Perennial
Type
Tree
Fruit
Origin
United States, California
-
Types
-
Jamaican sweet orange,Citrus maxima
Number of Varieties
810
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Fields, gardens, Moist Soils
USDA Hardiness Zone
6-99-11
0
99
👆🏻
AHS Heat Zone
9-1
12-10
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, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Oval or Rounded
Plant Size
Minimum Height
1,520.00 cm610.00 cm
0
3900
👆🏻
Minimum Width
1,370.00 cm370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Yellow, Light Yellow, Pink
Leaf Color in Spring
Green, Blue Green
Dark Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Yellow, Orange, Pink
Dark Green
Leaf Color in Winter
-
Dark Green
Shape
Leaf Shape
Irregular
Elliptic
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
-
Clay, Loam, Sand
The pH of Soil
-
Acidic, Neutral, Alkaline
Soil Drainage
-
Well drained
Bloom Time
Spring
Early Spring, Spring, Winter, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Light Frost, Sun
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Grafting
Plant Maintenance
Medium
High
Watering Plants
Watering Requirements
Average Water Needs
Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
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
Prune ocassionally, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
10-15-10 amounts, fertilize in growing season
Pests and Diseases
Red blotch
Bud blast, Citrus canker, Red blotch, Scale
Plant Tolerance
Drought
Drought, Shade areas
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
-
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Butterflies, Hummingbirds
Allergy
Pollen
Constipation, Swelling in the face, Vomiting, wheezing
Uses
Aesthetic Uses
Borders
Cottage Garden
Beauty Benefits
-
Acne, Improve skin tone, Nourishes scalp, Perfumes
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Food for animals, Prevent Soil Erosion, soil stabilisation
Plant Benefits
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Acne, Aging, Antibacterial, constipation, Glucose, Nutrients
Part of Plant Used
Leaves, Seeds, Wood
Fruits, Leaves
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Beneficial species for attracting pollinators, Making Perfumes, Medicinal oil, Used as a nutritious food item, Used As Food
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Edible, Feature Plant, Fruit / Fruit Tree, Topiary / Bonsai / Espalier
Botanical Name
QUERCUS douglasii
CITRUS x paradisi
Common Name
Blue Oak
Grapefruit
In Hindi
Blue Oak Tree
चकोतरा
In German
Blaue Eiche
Grapefruit
In French
Bleu Oak Tree
pamplemousse
In Spanish
Azul del árbol de roble
Pomelo
In Greek
Μπλε Oak Tree
γκρέιπ φρουτ
In Portuguese
Carvalho azul
Toranja
In Polish
Niebieski Oak Tree
grejpfrut
In Latin
Blue quercum ligno
-
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Sapindales
Family
Fagaceae
Rutaceae
Genus
Quercus
Citrus
Clade
Angiosperms, Eudicots, Rosids
Dicotyledonous
Tribe
-
-
Subfamily
-
Rosoideae
Number of Species
20125
1
27800
👆🏻