Life Span
Perennial
Perennial
Type
Tree
Fruit
Origin
Europe, Eastern Europe, Northern Europe, Southern Europe, Western Europe, Russia/Siberia, Northern Africa, Western Asia
Southern Asia, India, Melanesia, Australia
Types
Quercus robur, Quercus petraea
etrog
Number of Varieties
505
0
40000
👆🏻
Habitat
Open Forest, open Woodlands, Temperate Regions
Mediterranean region, Subtropical climates, Tropical regions
USDA Hardiness Zone
3-89-11
0
99
👆🏻
AHS Heat Zone
8-3
12-9
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
1,520.00 cm240.00 cm
0
3900
👆🏻
Minimum Width
1,830.00 cm180.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Light Green
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Yellow
Leaf Color in Spring
Green, Light Green
Green, Dark Green
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Yellow, Brown
Green, Dark Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Lobed
Ovate elongated
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Spring, Late Spring
Early Spring, Spring, Winter, Late Winter, Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Planting, Transplanting
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Keep ground moist, Never Over-water, Requires watering in the growing season, Water less during winter
Needs less 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
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in growing season
All-Purpose Liquid Fertilizer
Pests and Diseases
Decline, Powdery mildew, Spider mites
Aphids, Citrus foot rot, Leafminers, Red blotch
Plant Tolerance
Drought, Salt
Drought
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
Coarse
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Butterflies
Allergy
-
Mild Allergen
Uses
Aesthetic Uses
Landscape Designing
Showy Purposes
Beauty Benefits
-
Brightens the skin complexion, Good for skin and hair
Edible Uses
✔
✘
✔
✘
Environmental Uses
Absorbs greenhouse gases, Air purification, Amazing growth rate, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion, Shadow Tree
Air purification
Plant Benefits
Medicinal Uses
Nutrients
Antibiotic, Antidote, Pulmonary afflictions, Recovering internal injuries
Part of Plant Used
Bark, Seeds, Stem, Tree trunks
Fruits, Leaves
Other Uses
Economic Purpose, Used in construction, Used in pulpwood and lumber production
Used as a nutritious food item, Used As Food, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Container, Edible, Feature Plant, Fruit / Fruit Tree, Hedges, Houseplant, Shade Trees, Topiary / Bonsai / Espalier, Tropical
Botanical Name
QUERCUS robur
CITRUS medica
Common Name
English Oak
Citron
In Hindi
अंग्रेजी ओक
नीबू
In German
Englisch Oak
Zitrone
In French
Chêne pédonculé
Citron
In Spanish
Inglés Roble
Cidra
In Greek
Αγγλικά Oak
Κίτρο
In Portuguese
Αγγλικά Oak
cidra
In Polish
dąb szypułkowy
Cytryna
In Latin
Oak Łacina
Chron
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Sapindales
Family
Fagaceae
Rutaceae
Genus
Quercus
Citrus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
Citreae
Subfamily
-
Aurantioideae
Number of Species
6007
1
27800
👆🏻