Life Span
Perennial
Perennial
Origin
Eastern Asia, China, Japan, Korea
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
Types
Elaeagnus umbellata
Juglans nigra
Habitat
Dappled Shade, Hedge, Sunny Edge, Woodland Garden
bottomlands, Moist woods
USDA Hardiness Zone
3-8
4-9
Sunset Zone
-
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Oval or Rounded
Oval or Rounded
Flower Color
Light Yellow, Silver
Yellow green
Flower Color Modifier
-
Bicolor
Fruit Color
Red
Green, Chocolate
Leaf Color in Spring
Green, Light Green, Gray Green, Silver
Green
Leaf Color in Summer
Green, Gray Green, Silver
Green, Dark Green
Leaf Color in Fall
Green, Gold, Tan, Silver
Yellow, Dark Green, Yellow green, Gold
Leaf Shape
Lance shaped
Pinnate
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer
Tolerances
Pollution, Drought, Salt
-
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
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, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
No fertilizers needed
Apply NPK fertilizer at the ratio of 6-24-24
Pests and Diseases
Leaf spot
Red blotch
Plant Tolerance
Drought
-
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Glossy
Attracts
Birds, Hummingbirds, Butterflies
Birds, Butterflies
Allergy
Mild Allergen
Anaphylaxis, Toxic
Aesthetic Uses
Informal Hedge
-
Beauty Benefits
-
Good for skin
Environmental Uses
Fixes Nitrogen
Air purification, Shadow Tree
Medicinal Uses
Astringent, Cancer, Cardiac, Pectoral
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Part of Plant Used
Fruits, Seeds
Fruits
Other Uses
Jam, Used for making informal hedge
Used As Food, Used as Ornamental plant
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Foundation, Mixed Border, Screening, Wind Break
Feature Plant, Shade Trees
Botanical Name
ELAEAGNUS umbellata
JUGLANS nigra
Common Name
Autumn olive, Autumn elaeagnus, Spreading oleaster
Black Walnut
In Hindi
Autumn Olive
काले अखरोट के पेड़
In German
Herbst Olive
Schwarz Walnussbaum
In French
Automne Olive
Noir noyer
In Spanish
Otoño de oliva
nogal negro
In Greek
φθινόπωρο Ελιά
Μαύρη καρυδιά
In Portuguese
Outono Olive
nogueira preta
In Polish
Jesień Olive
Czarny orzech drzewo
In Latin
Autumnus Olive
Niger walnut tree
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rhamnales
Juglandales
Family
Elaeagnaceae
Juglandaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Autumn Olive and Black Walnut
Want to have the most appropriate plant for your garden? You might want to know the importance of Autumn Olive and Black Walnut. Basically, these two plants vary in many aspects. Compare Autumn Olive and Black Walnut as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Autumn Olive is Astringent, Cancer, Cardiac and Pectoral whereas of Black Walnut is Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis and Use as a gargle. Autumn Olive has beauty benefits as follows: while Black Walnut has beauty benefits as follows: .
Compare Facts of Autumn Olive vs Black Walnut
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Autumn Olive vs Black Walnut and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Autumn Olive are Mild Allergen whereas of Black Walnut have Anaphylaxis and Toxic respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Autumn Olive has showy fruits and Black Walnut has showy fruits. Also Autumn Olive is not flowering and Black Walnut is not flowering . You can compare Autumn Olive and Black Walnut facts and facts of other plants too.