Life Span
Perennial
Annual
Origin
Central Asia, India, Nepal
Europe
Types
White oak, Bluff oak, Muller oak
-
Habitat
Clay soil areas, Dry areas, Sandy areas
agricultural areas, Moist Soils
USDA Hardiness Zone
6-9
4-10
Sunset Zone
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Upright/Erect
Flower Color
Red, Yellow green
Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sandy Brown, Sienna
Sienna, Black
Leaf Color in Spring
Green, Light Green, Gray
Green, Light Green
Leaf Color in Summer
Green, Gray
White, Green, Dark Green
Leaf Color in Fall
Green, Dark Green, Gray
White, Green, Dark Green
Leaf Color in Winter
Dark Green, Gray
White, Green, Dark Green
Leaf Shape
broad, flat
Oval
Plant Season
Spring, Summer, Fall, Winter
Spring, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Spring
Spring, Summer
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Transplanting
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Allow to dry out slightly between watering, Do not water the foliage, Keep the Soil well drained
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic
Acidic, Neutral
Soil Type
Loam
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 dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
8-8-8, since leafy plants, use higher nitrogen content fertilizer
Pests and Diseases
Red blotch
Aphids, Beetles, Cabbage looper, Downy mildew, Fusarium leaf spot, Rust
Plant Tolerance
Drought
Full Sun, Humidity, Shallow soil
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Attracts
Birds
Caterpillar, Mites
Allergy
Pollen
Diarrhea, Dizziness, Nausea
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
Anti-ageing, Hair Conditioner, Skin cleanser
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Fixes Nitrogen, Food for animals
Medicinal Uses
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity, Rich in Potassium
Part of Plant Used
Leaves, Seeds, Wood
Leaf Stalks, Leaves
Other Uses
Used as firewood, used for making charcoal
Culinary use, Sauces, Used to promote healthy blood flow during menstruation
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Container, Edible, Herb / Vegetable, Wildflower
Botanical Name
QUERCUS leucotrichophora
BRASSICA rapa( Chinensis Group)
Common Name
Banj Oak, Blackjack Oak, Himalayan Oak
Bok Choy, Chinese Cabbage, Choy Sum, Pak Choi
In Hindi
Blackjack Oak Tree
choy sum
In German
Blackjack Oak Tree
choy sum
In French
Blackjack Oak Tree
choy sum
In Spanish
Blackjack Oak Tree
choy sum
In Greek
Blackjack Oak Tree
choy sum
In Portuguese
Blackjack Carvalho
choy sum
In Polish
Blackjack Oak Tree
choy sum
In Latin
Blackjack quercum ligno
choy sum
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Brassicaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Season and Care of Blackjack Oak and Choy Sum
Season and care of Blackjack Oak and Choy Sum is important to know. While considering everything about Blackjack Oak and Choy Sum Care, growing season is an essential factor. Blackjack Oak season is Spring, Summer, Fall and Winter and Choy Sum season is Spring, Summer, Fall and Winter. The type of soil for Blackjack Oak is Loam and for Choy Sum is Clay, Loam, Sand while the PH of soil for Blackjack Oak is Acidic and for Choy Sum is Acidic, Neutral.
Blackjack Oak and Choy Sum Physical Information
Blackjack Oak and Choy Sum physical information is very important for comparison. Blackjack Oak height is 2,286.00 cm and width 1,219.20 cm whereas Choy Sum height is 15.20 cm and width 15.70 cm. The color specification of Blackjack Oak and Choy Sum are as follows:
Blackjack Oak flower color: Red and Yellow green
Blackjack Oak leaf color: Green, Light Green and Gray
Choy Sum flower color: Yellow
- Choy Sum leaf color: Green, Light Green
Care of Blackjack Oak and Choy Sum
Care of Blackjack Oak and Choy Sum include pruning, fertilizers, watering etc. Blackjack Oak pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Choy Sum pruning is done Remove dead or diseased plant parts. In summer Blackjack Oak needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Choy Sum needs Lots of watering and in winter, it needs Average Water.