Life Span
Perennial
Perennial
Origin
-
Central Asia, India, Nepal
Types
Jamaican sweet orange,Citrus maxima
White oak, Bluff oak, Muller oak
Habitat
Fields, gardens, Moist Soils
Clay soil areas, Dry areas, Sandy areas
USDA Hardiness Zone
9-11
6-9
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
Flower Color
White
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Yellow, Light Yellow, Pink
Sandy Brown, Sienna
Leaf Color in Spring
Dark Green
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
Dark Green, Gray
Leaf Shape
Elliptic
broad, flat
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Spring, Winter, Late Winter
Spring
Tolerances
Light Frost, Sun
Drought
Where to Plant?
Ground
Ground
How to Plant?
Grafting
Seedlings, Transplanting
Plant Maintenance
High
Medium
Watering Requirements
Requires regular watering
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Acidic
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune ocassionally, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
10-15-10 amounts, fertilize in growing season
All-Purpose Liquid Fertilizer
Pests and Diseases
Bud blast, Citrus canker, Red blotch, Scale
Red blotch
Plant Tolerance
Drought, Shade areas
Drought
Flower Petal Number
Single
-
Fragrant Bark/Stem
Yes
No
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Attracts
Birds, Butterflies, Hummingbirds
Birds
Allergy
Constipation, Swelling in the face, Vomiting, wheezing
Pollen
Aesthetic Uses
Cottage Garden
Showy Purposes
Beauty Benefits
Acne, Improve skin tone, Nourishes scalp, Perfumes
-
Environmental Uses
Food for animals, Prevent Soil Erosion, soil stabilisation
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Medicinal Uses
Acne, Aging, Antibacterial, constipation, Glucose, Nutrients
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Part of Plant Used
Fruits, Leaves
Leaves, Seeds, Wood
Other Uses
Beneficial species for attracting pollinators, Making Perfumes, Medicinal oil, Used as a nutritious food item, Used As Food
Used as firewood, used for making charcoal
Used As Indoor Plant
Sometimes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Edible, Feature Plant, Fruit / Fruit Tree, Topiary / Bonsai / Espalier
Feature Plant, Shade Trees
Botanical Name
CITRUS x paradisi
QUERCUS leucotrichophora
Common Name
Grapefruit
Banj Oak, Blackjack Oak, Himalayan Oak
In Hindi
चकोतरा
Blackjack Oak Tree
In German
Grapefruit
Blackjack Oak Tree
In French
pamplemousse
Blackjack Oak Tree
In Spanish
Pomelo
Blackjack Oak Tree
In Greek
γκρέιπ φρουτ
Blackjack Oak Tree
In Portuguese
Toranja
Blackjack Carvalho
In Polish
grejpfrut
Blackjack Oak Tree
In Latin
-
Blackjack quercum ligno
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Clade
Dicotyledonous
Angiosperms, Eudicots, Rosids
Season and Care of Grapefruit and Blackjack Oak
Season and care of Grapefruit and Blackjack Oak is important to know. While considering everything about Grapefruit and Blackjack Oak Care, growing season is an essential factor. Grapefruit season is Spring, Summer, Fall and Winter and Blackjack Oak season is Spring, Summer, Fall and Winter. The type of soil for Grapefruit is Clay, Loam, Sand and for Blackjack Oak is Loam while the PH of soil for Grapefruit is Acidic, Neutral, Alkaline and for Blackjack Oak is Acidic.
Grapefruit and Blackjack Oak Physical Information
Grapefruit and Blackjack Oak physical information is very important for comparison. Grapefruit height is 610.00 cm and width 370.00 cm whereas Blackjack Oak height is 2,286.00 cm and width 1,219.20 cm. The color specification of Grapefruit and Blackjack Oak are as follows:
Grapefruit flower color: White
Grapefruit leaf color: Dark Green
Blackjack Oak flower color: Red and Yellow green
- Blackjack Oak leaf color: Green, Light Green and Gray
Care of Grapefruit and Blackjack Oak
Care of Grapefruit and Blackjack Oak include pruning, fertilizers, watering etc. Grapefruit pruning is done Prune ocassionally, Remove dead branches and Remove dead leaves and Blackjack Oak pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Grapefruit needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Blackjack Oak needs Lots of watering and in winter, it needs Average Water.