Life Span
Perennial
Annual
Type
Broadleaf Evergreen
Vegetable
Origin
Europe, Russia
North America, Central America, South America
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Field Corn, Sweet Corn, Baby Corn, Indian Corn
Habitat
Cold Regions, stream banks
Clay soil areas, Loamy soils, Sandy areas
USDA Hardiness Zone
6-11
-9999
Sunset Zone
21,22
A1, A2, A3, H1, H2, 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
Upright/Erect
Flower Color
White, Light Pink
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
White, Yellow, Light Yellow, Peach
Leaf Color in Spring
Red, Green, Copper
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Green, Dark Green
Leaf Color in Fall
Green, Blue Green
Green, Dark Green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Green, Dark Green
Leaf Shape
Oval
Long Linear
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Very Fast
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Indeterminate
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, Do Not over Water, Needs watering once a week, Never Over-water, Over-head watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Neutral
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full 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
Nitrogen, Phosphorous, Potassium, Well-rotted manure
Pests and Diseases
Aphids, Stem spot
Red blotch
Plant Tolerance
Shallow soil, Sun
Drought
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Glossy
Attracts
Ants, Butterflies, pollinators
-
Allergy
Antibacterial, Peripheral Edema
Asthma, Diarrhea, Headache, Nausea, Runny nose, Skin rash, sneezing, Vomiting
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Good for skin and hair, Improve hair condition, Improve skin condition
Environmental Uses
Air purification, Fixes Nitrogen
Food for animals, Food for birds, Food for insects
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Anemia, Antioxidants, Diabetes, Improve heart health, Indigestion, Nutrients
Part of Plant Used
Leaves, Twigs
Fruits
Other Uses
Used for its medicinal properties
Economic Purpose, Employed in herbal medicine, Oil is used as an industrial solvent, Used As Food, Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Edible, Herb, Vegetable
Botanical Name
Symphytum asperum
ZEA mays
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Maize
In Spanish
Blackwort
Maíz
In Greek
Blackwort
Καλαμπόκι
In Portuguese
Blackwort
Milho
In Polish
Blackwort
Kukurydza
Phylum
Magnoliophyta
Streptophyta
Class
Magnoliopsida
Liliopsida
Family
Boraginaceae
Poaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Subfamily
Boraginoideae
Panicoideae
Importance of Comfrey and Corn
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Corn. Basically, these two plants vary in many aspects. Compare Comfrey and Corn 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 Corn is Anemia, Antioxidants, Diabetes, Improve heart health, Indigestion and Nutrients. Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Corn has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Corn
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 Corn 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 Corn have Asthma, Diarrhea, Headache, Nausea, Runny nose, Skin rash, sneezing and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Corn has showy fruits. Also Comfrey is not flowering and Corn is not flowering . You can compare Comfrey and Corn facts and facts of other plants too.