Life Span
Perennial
Perennial
Origin
Central Asia, India, Nepal
-
Types
White oak, Bluff oak, Muller oak
Jamaican sweet orange,Citrus maxima
Habitat
Clay soil areas, Dry areas, Sandy areas
Fields, gardens, Moist Soils
USDA Hardiness Zone
6-9
9-11
Sunset Zone
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Oval or Rounded
Flower Color
Red, Yellow green
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sandy Brown, Sienna
Yellow, Light Yellow, Pink
Leaf Color in Spring
Green, Light Green, Gray
Dark Green
Leaf Color in Summer
Green, Gray
Dark Green
Leaf Color in Fall
Green, Dark Green, Gray
Dark Green
Leaf Color in Winter
Dark Green, Gray
Dark Green
Leaf Shape
broad, flat
Elliptic
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, 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, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring
Early Spring, Spring, Winter, Late Winter
Tolerances
Drought
Light Frost, Sun
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Transplanting
Grafting
Plant Maintenance
Medium
High
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 pH
Acidic
Acidic, Neutral, Alkaline
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
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
Flower Petal Number
-
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Attracts
Birds
Birds, Butterflies, Hummingbirds
Allergy
Pollen
Constipation, Swelling in the face, Vomiting, wheezing
Aesthetic Uses
Showy Purposes
Cottage Garden
Beauty Benefits
-
Acne, Improve skin tone, Nourishes scalp, Perfumes
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Food for animals, Prevent Soil Erosion, soil stabilisation
Medicinal Uses
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Acne, Aging, Antibacterial, constipation, Glucose, Nutrients
Part of Plant Used
Leaves, Seeds, Wood
Fruits, Leaves
Other Uses
Used as firewood, used for making charcoal
Beneficial species for attracting pollinators, Making Perfumes, Medicinal oil, Used as a nutritious food item, Used As Food
Used As Indoor Plant
No
Sometimes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Container, Edible, Feature Plant, Fruit / Fruit Tree, Topiary / Bonsai / Espalier
Botanical Name
QUERCUS leucotrichophora
CITRUS x paradisi
Common Name
Banj Oak, Blackjack Oak, Himalayan Oak
Grapefruit
In Hindi
Blackjack Oak Tree
चकोतरा
In German
Blackjack Oak Tree
Grapefruit
In French
Blackjack Oak Tree
pamplemousse
In Spanish
Blackjack Oak Tree
Pomelo
In Greek
Blackjack Oak Tree
γκρέιπ φρουτ
In Portuguese
Blackjack Carvalho
Toranja
In Polish
Blackjack Oak Tree
grejpfrut
In Latin
Blackjack quercum ligno
-
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Clade
Angiosperms, Eudicots, Rosids
Dicotyledonous
Season and Care of Blackjack Oak and Grapefruit
Season and care of Blackjack Oak and Grapefruit is important to know. While considering everything about Blackjack Oak and Grapefruit Care, growing season is an essential factor. Blackjack Oak season is Spring, Summer, Fall and Winter and Grapefruit season is Spring, Summer, Fall and Winter. The type of soil for Blackjack Oak is Loam and for Grapefruit is Clay, Loam, Sand while the PH of soil for Blackjack Oak is Acidic and for Grapefruit is Acidic, Neutral, Alkaline.
Blackjack Oak and Grapefruit Physical Information
Blackjack Oak and Grapefruit physical information is very important for comparison. Blackjack Oak height is 2,286.00 cm and width 1,219.20 cm whereas Grapefruit height is 610.00 cm and width 370.00 cm. The color specification of Blackjack Oak and Grapefruit are as follows:
Blackjack Oak flower color: Red and Yellow green
Blackjack Oak leaf color: Green, Light Green and Gray
Grapefruit flower color: White
- Grapefruit leaf color: Dark Green
Care of Blackjack Oak and Grapefruit
Care of Blackjack Oak and Grapefruit include pruning, fertilizers, watering etc. Blackjack Oak pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Grapefruit pruning is done Prune ocassionally, Remove dead branches and Remove dead leaves. In summer Blackjack Oak needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Grapefruit needs Lots of watering and in winter, it needs Average Water.