Life Span
Perennial
Perennial
Type
Fruit
Tree
Origin
Southeastern Asia, Japan
Central Asia, India, Nepal
Types
Clementines, dancy, fallglo, lee
White oak, Bluff oak, Muller oak
Number of Varieties
50600
0
40000
👆🏻
Habitat
Subtropical climates, Tropical regions
Clay soil areas, Dry areas, Sandy areas
USDA Hardiness Zone
8-116-9
0
99
👆🏻
AHS Heat Zone
10-8
7-5
Sunset Zone
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
300.00 cm2,286.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm1,219.20 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Red, Purple
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Orange
Sandy Brown, Sienna
Leaf Color in Spring
Green, Dark Green
Green, Light Green, Gray
Leaf Color in Summer
Green, Dark Green
Green, Gray
Leaf Color in Fall
Green, Dark Green
Green, Dark Green, Gray
Leaf Color in Winter
Light Green
Dark Green, Gray
Shape
Leaf Shape
Lance shaped
broad, flat
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Spring, Late Spring, Early Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Grafting, Seedlings
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, occasional watering once established, Water more in summer
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Requires little pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
20-10-10, All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Beetles, Earwigs, Leafminers, Red blotch
Red blotch
Plant Tolerance
Cold climate, Drought
Drought
Flowers
✔
✘
✔
✘
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
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Beetles, Birds, Butterflies, Insects, Leaf Hoppers, Rabbits
Birds
Allergy
-
Pollen
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
Glowing Skin, Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Plant Benefits
Medicinal Uses
Aging, Antioxidants, High blood pressure, High cholestrol, Skin Disorders
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Part of Plant Used
Fruits
Leaves, Seeds, Wood
Other Uses
Used for its medicinal properties
Used as firewood, used for making charcoal
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Feature Plant, Fruit / Fruit Tree, Hedges, Houseplant, Mixed Border, Topiary / Bonsai / Espalier
Feature Plant, Shade Trees
Botanical Name
CITRUS reticulata 'Armstrong'
QUERCUS leucotrichophora
Common Name
Armstrong Tangerine, Tangerine
Banj Oak, Blackjack Oak, Himalayan Oak
In Hindi
संतरा
Blackjack Oak Tree
In German
Mandarine
Blackjack Oak Tree
In French
mandarine
Blackjack Oak Tree
In Spanish
mandarina
Blackjack Oak Tree
In Greek
μανταρίνι
Blackjack Oak Tree
In Portuguese
tangerina
Blackjack Carvalho
In Polish
mandarynka
Blackjack Oak Tree
In Latin
Tangerine
Blackjack quercum ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Sapindales
Fagales
Family
Rutaceae
Fagaceae
Genus
Citrus
Quercus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
2060
1
27800
👆🏻