Life Span
Annual or Biennial
Perennial
Type
Vegetable
Broadleaf Evergreen
Origin
Western Europe
Europe, Russia
Types
-
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Habitat
agricultural areas, gardens, Wet ground
Cold Regions, stream banks
USDA Hardiness Zone
1-6
6-11
Sunset Zone
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
21,22
Habit
Upright/Erect
Upright/Erect
Flower Color
-
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Light Green
Red, Green, Copper
Leaf Color in Summer
Green, Purple
Green, Blue Green
Leaf Color in Fall
Green, Purple
Green, Blue Green
Leaf Color in Winter
Green, Purple
Red, Dark Green, Burgundy, Bronze
Plant Season
-
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
-
Late Spring, Early Summer, Summer
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Seedlings
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Requirements
Keep ground moist, Use Mulches to help prevent water loss during hot and windy weather
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
Acidic, Neutral
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
No pruning needed in the early stages, Remove dead leaves
Cut or pinch the stems, Remove dead leaves
Fertilizers
organic fertlizers, Potassium
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Alternaria Leaf Spot, Aphids, Cabbage looper, Downy mildew, Leaf spot, Mites, Red blotch
Aphids, Stem spot
Plant Tolerance
Frost, Shallow soil
Shallow soil, Sun
Flower Petal Number
Single
Single
Fragrant Bark/Stem
Yes
No
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Glossy
Attracts
Aphids, Beetles, Flying insects
Ants, Butterflies, pollinators
Allergy
Digestive Problems, sneezing, Swelling in the face
Antibacterial, Peripheral Edema
Aesthetic Uses
-
Cottage Garden, Showy Purposes
Beauty Benefits
For treating wrinkles, Weightloss
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Environmental Uses
Food for animals, No fertilizer, pesticides, or herbicides needed
Air purification, Fixes Nitrogen
Medicinal Uses
Anemia, Diabetes, Digestion problems, Increase fiber amount, Kidney Stones, Minerals, Weight loss
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Leaves, Stem
Leaves, Twigs
Other Uses
Can be made into a herbal tea, Used As Food, Used for its medicinal properties
Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Herb / Vegetable
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
BRASSICA oleracea 'Dyna'( Gongylodes Group)
Symphytum asperum
Common Name
Kohlrabi
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
नवलकोल
Blackwort
In German
Kohlrabi
Blackwort
In French
Chou-rave
Blackwort
In Spanish
Brassica oleracea gongyloides
Blackwort
In Greek
Kohlrabi
Blackwort
In Portuguese
Kohlrabi
Blackwort
In Polish
Kalarepa
Blackwort
In Latin
Kohlrabi
Blackwort
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Capparales
Lamiales
Family
Brassicaceae
Boraginaceae
Clade
-
Angiosperms, Eudicots, Rosids
Subfamily
-
Boraginoideae
Importance of Kohlrabi and Comfrey
Want to have the most appropriate plant for your garden? You might want to know the importance of Kohlrabi and Comfrey. Basically, these two plants vary in many aspects. Compare Kohlrabi 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 Kohlrabi is Anemia, Diabetes, Digestion problems, Increase fiber amount, Kidney Stones, Minerals and Weight loss whereas of Comfrey is Asthma, Diarrhea, Obesity and Osteoarthritis. Kohlrabi has beauty benefits as follows: For treating wrinkles and Weightloss while Comfrey has beauty benefits as follows: For treating wrinkles and Weightloss.
Compare Facts of Kohlrabi 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 Kohlrabi 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 Kohlrabi are Digestive Problems, sneezing and Swelling in the face 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. Kohlrabi has no showy fruits and Comfrey has showy fruits. Also Kohlrabi is not flowering and Comfrey is not flowering . You can compare Kohlrabi and Comfrey facts and facts of other plants too.