Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
Central Asia, India, Nepal
Southern Europe, Russia/Siberia, Mediterranean, Central Asia, Southeastern Asia, China
Types
White oak, Bluff oak, Muller oak
Elaeagnus angustifolia
Number of Varieties
60030
0
40000
👆🏻
Habitat
Clay soil areas, Dry areas, Sandy areas
fencerows, Forest edges, mine spoils, Old fields, open Woodlands, Pastures, Roadsides, sand dunes
USDA Hardiness Zone
6-92-8
0
99
👆🏻
AHS Heat Zone
7-5
8-1
Sunset Zone
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
2,286.00 cm370.00 cm
0
3900
👆🏻
Minimum Width
1,219.20 cm370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
White, Yellow green, Silver
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sandy Brown, Sienna
Yellow, Silver
Leaf Color in Spring
Green, Light Green, Gray
Light Green, Gray Green, Silver
Leaf Color in Summer
Green, Gray
Light Green, Gray Green, Silver
Leaf Color in Fall
Green, Dark Green, Gray
Light Green, Gray Green, Silver
Leaf Color in Winter
Dark Green, Gray
-
Shape
Leaf Shape
broad, flat
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Fast
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Pollution, Salt, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Transplanting
Seedlings, Vegetative Reproduction
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Do not let dry out between waterings, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
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, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
pruning needed for strong structure
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Canker, fungus, Insects, Leaf spot, Red blotch, Verticillium Wilt
Plant Tolerance
Drought
Pollution, Salt, Soil Compaction
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds
Allergy
Pollen
Asthma
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Wildlife
Plant Benefits
Medicinal Uses
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
-
Part of Plant Used
Leaves, Seeds, Wood
Whole plant
Other Uses
Used as firewood, used for making charcoal
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Feature Plant, Hedges, Mixed Border, Screening / Wind Break, Topiary / Bonsai / Espalier
Botanical Name
QUERCUS leucotrichophora
ELAEAGNUS angustifolia
Common Name
Banj Oak, Blackjack Oak, Himalayan Oak
Russian Olive
In Hindi
Blackjack Oak Tree
रूस ओलिव
In German
Blackjack Oak Tree
russische Olive
In French
Blackjack Oak Tree
Olive russe
In Spanish
Blackjack Oak Tree
oliva ruso
In Greek
Blackjack Oak Tree
Ρωσική Ελιάς
In Portuguese
Blackjack Carvalho
Olive russo
In Polish
Blackjack Oak Tree
rosyjski Olive
In Latin
Blackjack quercum ligno
Russian Olive
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Rhamnales
Family
Fagaceae
Elaeagnaceae
Genus
Quercus
Elaeagnus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
6040
1
27800
👆🏻