Life Span
-
Perennial
Type
Fruit
Tree
Origin
-
Central Asia, India, Nepal
Types
-
White oak, Bluff oak, Muller oak
Number of Varieties
-600
0
40000
👆🏻
Habitat
Clay soil areas, Loamy soils, Sandy areas, Well Drained
Clay soil areas, Dry areas, Sandy areas
USDA Hardiness Zone
5-96-9
0
99
👆🏻
AHS Heat Zone
9-2
7-5
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
120.00 cm2,286.00 cm
0
3900
👆🏻
Minimum Width
120.00 cm1,219.20 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Purple
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Red, Purple, Burgundy, Black
Sandy Brown, Sienna
Leaf Color in Spring
Green
Green, Light Green, Gray
Leaf Color in Summer
Green
Green, Gray
Leaf Color in Fall
Green
Green, Dark Green, Gray
Leaf Color in Winter
Light Green
Dark Green, Gray
Shape
Leaf Shape
Palmate
broad, flat
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Budding, Seedlings, Stem Cutting
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Do not water frequently
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, Alkaline
Acidic
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Do not prune during shooting season, Remove damaged leaves, Remove dead branches, Remove dead leaves, Thinning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply N-P-K, since leafy plants, use higher nitrogen content fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Birds, Leaf spot, 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
Birds
Birds
Allergy
-
Pollen
Uses
Aesthetic Uses
Cottage Garden
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
Fruits
Leaves, Seeds, Wood
Other Uses
Used As Food
Used as firewood, used for making charcoal
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Fruit / Fruit Tree, Hedges, Mixed Border
Feature Plant, Shade Trees
Botanical Name
RIBES x culverwellii
QUERCUS leucotrichophora
Common Name
Jostaberry
Banj Oak, Blackjack Oak, Himalayan Oak
In Hindi
Jostaberry
Blackjack Oak Tree
In German
Jostaberry
Blackjack Oak Tree
In French
casseille
Blackjack Oak Tree
In Spanish
Jostaberry
Blackjack Oak Tree
In Greek
Jostaberry
Blackjack Oak Tree
In Portuguese
Jostaberry
Blackjack Carvalho
In Polish
Jostaberry
Blackjack Oak Tree
In Latin
OLIVE
Blackjack quercum ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Equisetopsida
Magnoliopsida
Order
Saxifragales
Fagales
Family
Grossulariaceae
Fagaceae
Genus
Ribes
Quercus
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
360
1
27800
👆🏻