Life Span
Perennial
Perennial
Origin
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
Asia, Europe, Northern Africa
Types
Juglans nigra
Sorbus aucuparia fenenkiana, Sorbus aucuparia glabrata, Sorbus aucuparia praemorsa
Habitat
bottomlands, Moist woods
Temperate Regions
USDA Hardiness Zone
4-9
3-7
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
Habit
Oval or Rounded
Oval or Rounded
Flower Color
Yellow green
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
Orange, Yellow
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Dark Green
Leaf Color in Winter
-
Dark Green
Leaf Shape
Pinnate
Pinnate
Plant Season
Spring, Summer, Fall
Spring, Fall
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Late Spring
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Budding, Grafting, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Requires regular watering
Do Not over Water, Water in the early morning hours
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
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
Remove dead or diseased plant parts, Trim each shoot back to the first set of leaves
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
All-Purpose Liquid Fertilizer, Doesn't require fertilization when grown in rich soil
Pests and Diseases
Red blotch
Aphids, blister mites, Canker, fireblight, sawflies, Silver leaf
Flowers
Insignificant
Yes
Flower Petal Number
-
Single
Fragrant Bark/Stem
Yes
No
Foliage Texture
Coarse
Fine
Foliage Sheen
Glossy
Matte
Attracts
Birds, Butterflies
Birds
Allergy
Anaphylaxis, Toxic
Anxiety, Depression, High blood cholestrol, High blood pressure, Pain, Stress
Aesthetic Uses
-
along a porch, deck or patio, Showy Purposes
Beauty Benefits
Good for skin
-
Environmental Uses
Air purification, Shadow Tree
Air purification, Food for birds, Shadow Tree
Medicinal Uses
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Diarrhea, Inflammation, Laxative, Urinary tract problems, Vitamin C
Part of Plant Used
Fruits
Bark, Fruits, Wood
Other Uses
Used As Food, Used as Ornamental plant
Used for its medicinal properties, Used for woodware
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Feature Plant, Mixed Border, Topiary / Bonsai / Espalier
Botanical Name
JUGLANS nigra
Sorbus aucuparia
Common Name
Black Walnut
Rowan, Mountain ash
In Hindi
काले अखरोट के पेड़
रोवाण पौधा
In German
Schwarz Walnussbaum
Rowan Tree
In French
Noir noyer
Rowan Tree
In Spanish
nogal negro
Rowan Tree
In Greek
Μαύρη καρυδιά
Rowan Tree
In Portuguese
nogueira preta
Árvore de Rowan
In Polish
Czarny orzech drzewo
Rowan Tree
In Latin
Niger walnut tree
Rowan ligno
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Juglandales
Rosales
Family
Juglandaceae
Rosaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Black Walnut and Rowan Tree
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Walnut and Rowan Tree. Basically, these two plants vary in many aspects. Compare Black Walnut and Rowan Tree 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 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 whereas of Rowan Tree is Diarrhea, Inflammation, Laxative, Urinary tract problems and Vitamin C. Black Walnut has beauty benefits as follows: Good for skin while Rowan Tree has beauty benefits as follows: Good for skin.
Compare Facts of Black Walnut vs Rowan Tree
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 Black Walnut vs Rowan Tree 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 Black Walnut are Anaphylaxis and Toxic whereas of Rowan Tree have Anxiety, Depression, High blood cholestrol, High blood pressure, Pain and Stress respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Walnut has showy fruits and Rowan Tree has showy fruits. Also Black Walnut is not flowering and Rowan Tree is flowering. You can compare Black Walnut and Rowan Tree facts and facts of other plants too.