Life Span
Perennial
Annual and Perennial
Type
Broadleaf Evergreen
Bulb or Corm or Tuber
Origin
Europe, Russia
Latin America and the Caribbean, Central America, Micronesia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Hannah Yams, Japanese Sweet Potatoes
Habitat
Cold Regions, stream banks
Cold Regions, Tropical regions
USDA Hardiness Zone
6-11
11-12
Habit
Upright/Erect
Vining/Climbing
Flower Color
White, Light Pink
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Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Red, Green, Copper
Green, Purple, Light Green, Chartreuse, Bronze
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Green, Blue Green
Several shades of Green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Light Green
Leaf Shape
Oval
Heart-shaped
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Very Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Late Fall, Early Winter, Winter
Where to Plant?
Container, Ground
Ground, Pot
How to Plant?
Root Division, Transplanting
Stem Cutting, Tuber propagation
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Average Water Needs, Needs a lot of water initially
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, 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
Aphids, Beetles, Leafminers, Red blotch
Plant Tolerance
Shallow soil, Sun
Drought
Flower Petal Number
Single
Single
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Matte
Invasive
Sometimes
Sometimes
Attracts
Ants, Butterflies, pollinators
Aphids, Beetles, Mites, white worms
Allergy
Antibacterial, Peripheral Edema
Abdominal pain, Skin rash, Swelling, Vomiting
Aesthetic Uses
Cottage Garden, Showy Purposes
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Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
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Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Potassium, ß-carotene, Vitamin C
Part of Plant Used
Leaves, Twigs
Leaves, Root, Shoots
Other Uses
Used for its medicinal properties
Used As Food, Used for its medicinal properties
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Container, Edible, Groundcover, Hanging Basket, Herb / Vegetable, Mixed Border, Vine
Botanical Name
Symphytum asperum
IPOMOEA batatas
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Sweet Potato, Sweet Potato Vine
In Hindi
Blackwort
शकरकंद
In German
Blackwort
Süßkartoffel
In French
Blackwort
Patate douce
In Spanish
Blackwort
Batata
In Greek
Blackwort
Γλυκοπατάτα
In Portuguese
Blackwort
Batata doce
In Polish
Blackwort
Słodki ziemniak
In Latin
Blackwort
Dulcis SOLANUM TUBEROSUM
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Convolvulaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Subfamily
Boraginoideae
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Importance of Comfrey and Sweet Potato
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Sweet Potato. Basically, these two plants vary in many aspects. Compare Comfrey and Sweet Potato 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 Sweet Potato is Potassium, ß-carotene and Vitamin C. Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Sweet Potato has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Sweet Potato
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 Sweet Potato 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 Sweet Potato have Abdominal pain, Skin rash, Swelling and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Sweet Potato has no showy fruits. Also Comfrey is not flowering and Sweet Potato is not flowering . You can compare Comfrey and Sweet Potato facts and facts of other plants too.