Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
Southern Europe, Russia/Siberia, Mediterranean, Central Asia, Southeastern Asia, China
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
Types
Elaeagnus angustifolia
Quercus phellos, Quercus nigra
Number of Varieties
3055
0
40000
👆🏻
Habitat
fencerows, Forest edges, mine spoils, Old fields, open Woodlands, Pastures, Roadsides, sand dunes
Hot climate regions, low mountains, Tropical regions
USDA Hardiness Zone
2-86-9
0
99
👆🏻
AHS Heat Zone
8-1
9-3
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19
2a, 2b, 3a, 3b, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
370.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
370.00 cm910.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow green, Silver
Red, Light Green, Chartreuse
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Yellow, Silver
Tan, Chocolate
Leaf Color in Spring
Light Green, Gray Green, Silver
Green, Light Green
Leaf Color in Summer
Light Green, Gray Green, Silver
Green, Dark Green
Leaf Color in Fall
Light Green, Gray Green, Silver
Yellow, Orange, Sandy Brown
Leaf Color in Winter
-
-
Shape
Leaf Shape
Ovate
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Salt, Soil Compaction
Wet Site, Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Vegetative Reproduction
Grafting, Seedlings
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Do not let dry out between waterings, Do Not over Water
Allow to dry out slightly between watering, Does not require lot of watering
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, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
pruning needed for strong structure
cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Bonemeal, fertilize in growing season
Pests and Diseases
Canker, fungus, Insects, Leaf spot, Red blotch, Verticillium Wilt
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
Plant Tolerance
Pollution, Salt, Soil Compaction
Heat Tolerance, Humidity, Salt and Soil Compaction
Flowers
Showy
Insignificant
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
Fine
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds
Allergy
Asthma
Eczema, Rhinitis, Runny nose
Uses
Aesthetic Uses
Showy Purposes
Landscape Designing, Showy Purposes
Beauty Benefits
-
Blood purifying, Reduce Bruises, Weightloss
Edible Uses
✔
✘
✔
✘
Environmental Uses
Wildlife
Air purification
Plant Benefits
Medicinal Uses
-
Gout, Obesity, Snoring
Part of Plant Used
Whole plant
Bark, Stem
Other Uses
Used as Ornamental plant
Animal Feed, Biodiesel, Recovering internal injuries
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Mixed Border, Screening / Wind Break, Topiary / Bonsai / Espalier
Shade Trees, Street Trees
Botanical Name
ELAEAGNUS angustifolia
QUERCUS phellos
Common Name
Russian Olive
Willow Oak
In Hindi
रूस ओलिव
Overcup ओक
In German
russische Olive
Overcup Oak
In French
Olive russe
Overcup Oak
In Spanish
oliva ruso
Overcup Roble
In Greek
Ρωσική Ελιάς
Overcup Oak
In Portuguese
Olive russo
Overcup Oak
In Polish
rosyjski Olive
Overcup Dąb
In Latin
Russian Olive
Oryza
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
-
Class
Magnoliopsida
Magnoliopsida
Order
Rhamnales
Fagales
Family
Elaeagnaceae
Fagaceae
Genus
Elaeagnus
Quercus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
Amaryllidoideae
Number of Species
40400
1
27800
👆🏻