Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
Southeastern United States
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Tree
Habitat
Cold Regions, stream banks
Dappled Shade, Sunny Edge, Woodland Garden Canopy
USDA Hardiness Zone
6-11
5-9
Sunset Zone
21,22
2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
Habit
Upright/Erect
Pyramidal
Flower Color
White, Light Pink
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Brown
Leaf Color in Spring
Red, Green, Copper
Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Green, Blue Green
Red, Orange Red
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Leaf Shape
Oval
Oblong to ablanceolate
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Type of Soil
Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Early Summer, Summer
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Seedlings
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic
Soil Type
Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Cut or pinch the stems, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Nitrate based fertilizers
Pests and Diseases
Aphids, Stem spot
Beetles
Plant Tolerance
Shallow soil, Sun
Drought
Flower Petal Number
Single
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Attracts
Ants, Butterflies, pollinators
Birds
Allergy
Antibacterial, Peripheral Edema
-
Aesthetic Uses
Cottage Garden, Showy Purposes
Beautification
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Hair Conditioner, Skin Problems
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Cardiac, Diuretic, Refrigerant, Tonic
Part of Plant Used
Leaves, Twigs
Bark, Leaves
Other Uses
Used for its medicinal properties
It is a remedy for treating fevers, Used in making tea, Used in treatment of mouth ulcers
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Feature Plant, Mixed Border
Botanical Name
Symphytum asperum
OXYDENDRUM arboreum
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Sourwood
In Hindi
Blackwort
Sourwood
In German
Blackwort
Sourwood
In French
Blackwort
Sourwood
In Spanish
Blackwort
Sourwood
In Greek
Blackwort
Sourwood
In Portuguese
Blackwort
Sourwood
In Polish
Blackwort
Sourwood
In Latin
Blackwort
Sourwood
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Ericaceae
Genus
Symphytum
Oxydendrum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Subfamily
Boraginoideae
Vaccinioideae
Importance of Comfrey and Sourwood
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Sourwood. Basically, these two plants vary in many aspects. Compare Comfrey and Sourwood 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 Comfrey is Asthma, Diarrhea, Obesity and Osteoarthritis whereas of Sourwood is Cardiac, Diuretic, Refrigerant and Tonic. Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Sourwood has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Sourwood
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 Comfrey vs Sourwood 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 Comfrey are Antibacterial and Peripheral Edema whereas of Sourwood have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Sourwood has showy fruits. Also Comfrey is not flowering and Sourwood is not flowering . You can compare Comfrey and Sourwood facts and facts of other plants too.