Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Herb
Origin
Europe, Russia
Southern Europe, Mediterranean, Southern Asia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Habitat
Cold Regions, stream banks
Forest edges, Hillside, Woods
USDA Hardiness Zone
6-11
-9999
Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Arching/Fountain-shaped
Flower Color
White, Light Pink
White, Blue, Pink, Lavender
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Red, Green, Copper
Green, Olive, Gray Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Green, Olive, Gray Green, Dark Green
Leaf Color in Fall
Green, Blue Green
Green, Olive, Gray Green, Dark Green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Light Green
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
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Early Spring, Spring, Late Spring, Early Summer, Summer, Late Summer
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Root Division, Transplanting
Seedlings, Stem Planting
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
-
In Summer
Lots of watering
Average Water
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
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
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Stem spot
Red blotch
Plant Tolerance
Shallow soil, Sun
Drought
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Fine
Attracts
Ants, Butterflies, pollinators
Bees, Flies
Allergy
Antibacterial, Peripheral Edema
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Leaves, Twigs
Flowers, Root
Other Uses
Used for its medicinal properties
-
Used As Indoor Plant
No
-
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Bedding Plant, Container, Edging, Edible, Groundcover, Hanging Basket, Herb / Vegetable, Mixed Border, Rock Garden / Wall
Botanical Name
Symphytum asperum
THYMUS 'Hartington Silver'
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Silver Thyme, Thyme
In Hindi
Blackwort
Hydrangea
In German
Blackwort
Hortensie
In French
Blackwort
Hortensia
In Spanish
Blackwort
Hortensia
In Greek
Blackwort
υδραγεία
In Portuguese
Blackwort
Hortênsia
In Polish
Blackwort
Hortensja
In Latin
Blackwort
Hibiscus
Family
Boraginaceae
Lamiaceae
Clade
Angiosperms, Eudicots, Rosids
-
Subfamily
Boraginoideae
-
Importance of Comfrey and Silver Thyme
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Silver Thyme. Basically, these two plants vary in many aspects. Compare Comfrey and Silver Thyme 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 Silver Thyme is Fever, Kidney problems and Urinary tract problems. Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Silver Thyme has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Silver Thyme
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 Silver Thyme 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 Silver Thyme have Chest tightness, Diarrhea, Dizziness, Nausea and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Silver Thyme has no showy fruits. Also Comfrey is not flowering and Silver Thyme is flowering. You can compare Comfrey and Silver Thyme facts and facts of other plants too.