Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
Europe, Russia
Types
Black walnut
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Habitat
Cold Regions, Hills, Hillside
Cold Regions, stream banks
USDA Hardiness Zone
4-8
6-11
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
21,22
Habit
Oval or Rounded
Upright/Erect
Flower Color
Yellow green
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Orange Red
Leaf Color in Spring
Green, Copper
Red, Green, Copper
Leaf Color in Summer
Dark Green
Green, Blue Green
Leaf Color in Fall
Dark Green, Yellow green
Green, Blue Green
Leaf Color in Winter
-
Red, Dark Green, Burgundy, Bronze
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer, Summer
Tolerances
Drought, Frost
-
Where to Plant?
Ground
Container, Ground
How to Plant?
Budding, Seedlings
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Requirements
Requires watering in the growing season, Water Deeply, Water when top layer of soil becomes dry
Allow to dry out slightly between watering, Water daily during growing season
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
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
In Early Autumn, Prune to stimulate growth, Remove dead leaves
Cut or pinch the stems, Remove dead leaves
Fertilizers
fertilize in spring, Nitrogen
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Anthracnose, Armillaria mellea, Blight, Caterpillars, Crown gall, Crown rot, fungus, Powdery mildew, Red blotch
Aphids, Stem spot
Plant Tolerance
Drought, Frost
Shallow soil, Sun
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Coarse
Medium
Foliage Sheen
Glossy
Glossy
Attracts
-
Ants, Butterflies, pollinators
Allergy
Severe allergen
Antibacterial, Peripheral Edema
Aesthetic Uses
-
Cottage Garden, Showy Purposes
Beauty Benefits
Good for skin and hair
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Environmental Uses
Absorbs greenhouse gases, Absorbs huge amounts of CO2, Air purification, Amazing growth rate, Erosion control, Food for birds, Food for insects, Forms dense stands, Nesting sites for birds, Prevent Soil Erosion, Shadow Tree, Shelter for wildlife, Windbreak
Air purification, Fixes Nitrogen
Medicinal Uses
Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders, Urinary tract problems
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Fruits, Seeds
Leaves, Twigs
Other Uses
Economic Purpose, Used as a dye, Used as firewood, Used As Food, Used for its medicinal properties
Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Feature Plant, Shade Trees
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
JUGLANS regia
Symphytum asperum
Common Name
English Walnut
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
अंग्रेजी अखरोट
Blackwort
In German
Englisch Walnut
Blackwort
In French
Anglais Noyer
Blackwort
In Spanish
Inglés nuez
Blackwort
In Greek
Αγγλικά Καρυδιά
Blackwort
In Portuguese
Inglês Walnut
Blackwort
In Polish
orzech włoski
Blackwort
In Latin
Nucis anglicus
Blackwort
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Juglandaceae
Boraginaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
Juglandoideae
Boraginoideae
Importance of English Walnut and Comfrey
Want to have the most appropriate plant for your garden? You might want to know the importance of English Walnut and Comfrey. Basically, these two plants vary in many aspects. Compare English Walnut and Comfrey 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 English Walnut is Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders and Urinary tract problems whereas of Comfrey is Asthma, Diarrhea, Obesity and Osteoarthritis. English Walnut has beauty benefits as follows: Good for skin and hair while Comfrey has beauty benefits as follows: Good for skin and hair.
Compare Facts of English Walnut vs Comfrey
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 English Walnut vs Comfrey 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 English Walnut are Severe allergen whereas of Comfrey have Antibacterial and Peripheral Edema respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. English Walnut has showy fruits and Comfrey has showy fruits. Also English Walnut is not flowering and Comfrey is not flowering . You can compare English Walnut and Comfrey facts and facts of other plants too.