Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
North America, Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States, South-Central United States, Canada
Europe, Russia
Types
-
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Habitat
Woodland Garden Canopy
Cold Regions, stream banks
USDA Hardiness Zone
3-11
6-11
Sunset Zone
7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Upright/Erect
Upright/Erect
Flower Color
Tan, Sandy Brown
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Sandy Brown
Orange Red
Leaf Color in Spring
Green
Red, Green, Copper
Leaf Color in Summer
Green, Dark Green
Green, Blue Green
Leaf Color in Fall
Yellow, Green
Green, Blue Green
Leaf Color in Winter
-
Red, Dark Green, Burgundy, Bronze
Leaf Shape
oblong or obovate
Oval
Plant Season
-
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring
Late Spring, Early Summer, Summer
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Requirements
Average Water Needs
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
Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Remove dead leaves
Fertilizers
Any balanced general purpose fertilizer
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Blackspot mold
Aphids, Stem spot
Plant Tolerance
Drought
Shallow soil, Sun
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Showy Foliage
Insignificant
Yes
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Attracts
Beetles, Birds
Ants, Butterflies, pollinators
Allergy
Miscarriage, Rash
Antibacterial, Peripheral Edema
Aesthetic Uses
-
Cottage Garden, Showy Purposes
Beauty Benefits
Beautiful Skin, Heals Damaged Hair, Strong, beautiful hair
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Environmental Uses
Air purification
Air purification, Fixes Nitrogen
Medicinal Uses
Demulcent, Diuretic, Expectorant, Nutritive
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Fruits, Inner Bark, Leaves
Leaves, Twigs
Other Uses
Chewed as a thirst quencher, Tea-like beverage can be brewed, Used as a thickener in soups, Used to make a twine
Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Shade Trees
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
ULMUS rubra
Symphytum asperum
Common Name
Slippery Elm
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
Slippery Elm
Blackwort
In German
Rotulme
Blackwort
In French
Slippery Elm
Blackwort
In Spanish
olmo resbaladizo
Blackwort
In Greek
Slippery Elm
Blackwort
In Portuguese
Slippery Elm
Blackwort
In Polish
Slippery Elm
Blackwort
In Latin
Lubricus Elm
Blackwort
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Ulmaceae
Boraginaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
-
Boraginoideae
Importance of Slippery Elm and Comfrey
Want to have the most appropriate plant for your garden? You might want to know the importance of Slippery Elm and Comfrey. Basically, these two plants vary in many aspects. Compare Slippery Elm 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 Slippery Elm is Demulcent, Diuretic, Expectorant and Nutritive whereas of Comfrey is Asthma, Diarrhea, Obesity and Osteoarthritis. Slippery Elm has beauty benefits as follows: Beautiful Skin, Heals Damaged Hair and Strong, beautiful hair while Comfrey has beauty benefits as follows: Beautiful Skin, Heals Damaged Hair and Strong, beautiful hair.
Compare Facts of Slippery Elm 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 Slippery Elm 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 Slippery Elm are Miscarriage and Rash 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. Slippery Elm has no showy fruits and Comfrey has showy fruits. Also Slippery Elm is not flowering and Comfrey is not flowering . You can compare Slippery Elm and Comfrey facts and facts of other plants too.