Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Eastern Asia, China, Japan, Korea
Central Asia, India, Nepal
Types
Cleyera japonica ‘Tricolor’
White oak, Bluff oak, Muller oak
Number of Varieties
1600
0
40000
👆🏻
Habitat
Warmer regions
Clay soil areas, Dry areas, Sandy areas
USDA Hardiness Zone
6-106-9
0
99
👆🏻
AHS Heat Zone
-
7-5
Sunset Zone
21,22
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
2,240.00 cm2,286.00 cm
0
3900
👆🏻
Minimum Width
150.00 cm1,219.20 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Yellow, Red, Bronze
Sandy Brown, Sienna
Leaf Color in Spring
Red, Dark Green, Bronze
Green, Light Green, Gray
Leaf Color in Summer
Dark Green
Green, Gray
Leaf Color in Fall
Dark Green
Green, Dark Green, Gray
Leaf Color in Winter
Dark Green, Burgundy, Bronze
Dark Green, Gray
Shape
Leaf Shape
Ovate
broad, flat
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun
Growth Rate
Slow
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Tip cutting
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Water 1 in. per week during the active growing period, Water more frequently during periods of extreme drought
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
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
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
✔
✘
✔
✘
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
Bees, pollinators
Birds
Allergy
Mild Allergen
Pollen
Uses
Aesthetic Uses
Cottage Garden, Formal Garden, Informal Hedge, Landscape Designing, Mixed Border, Used for making hedges, Used in parkland
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Plant Benefits
Medicinal Uses
-
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Part of Plant Used
extracted oil, Leaves, Seeds, Stem
Leaves, Seeds, Wood
Other Uses
Used as a building material, Used as fuel
Used as firewood, used for making charcoal
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Hedges, Houseplant, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Feature Plant, Shade Trees
Botanical Name
TERNSTROEMIA gymnanthera 'Conthera'
QUERCUS leucotrichophora
Common Name
Cleyera Japonica, Sakaki Tree, Japanese ternstroemia
Banj Oak, Blackjack Oak, Himalayan Oak
In Hindi
Cleyera
Blackjack Oak Tree
In German
Sakaki
Blackjack Oak Tree
In French
Cleyera
Blackjack Oak Tree
In Spanish
Cleyera
Blackjack Oak Tree
In Greek
Cleyera
Blackjack Oak Tree
In Portuguese
Cleyera
Blackjack Carvalho
In Polish
Cleyera
Blackjack Oak Tree
In Latin
Ternstroemia Gymnanthera
Blackjack quercum ligno
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Theales
Fagales
Family
Theaceae
Fagaceae
Genus
Cleyera
Quercus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Freziereae
-
Subfamily
-
-
Number of Species
1860
1
27800
👆🏻