Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Shrub, Tree
Origin
Europe, Russia
Europe, Northern Africa, Western Asia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Common Hazel, Asian Hazel, Beaked Hazel
Habitat
Cold Regions, stream banks
Deciduous forests, Terrestrial
USDA Hardiness Zone
6-11
4-8
Sunset Zone
21,22
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
Habit
Upright/Erect
Oval or Rounded
Flower Color
White, Light Pink
Yellow
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
Green, Dark Green
Leaf Color in Fall
Green, Blue Green
Yellow, Green, Brown
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Leaf Shape
Oval
Heart-shaped
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer, Summer
Early Spring, Spring, Late Winter
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Grafting, Micropropagation, Seedlings, Tip Layering
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Cut or pinch the stems, Remove dead leaves
Prune in early spring
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Less fertilizing
Pests and Diseases
Aphids, Stem spot
Anisogramma anomalae, Armillaria mellea, Curculio occidentis, Phyllactinia guttata
Plant Tolerance
Shallow soil, Sun
Drought
Flower Petal Number
Single
-
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Matte
Invasive
Sometimes
Sometimes
Attracts
Ants, Butterflies, pollinators
-
Allergy
Antibacterial, Peripheral Edema
Diarrhea, Hay fever, Mouth itching, Rhinoconjunctivitis, Swelling in mouth, Throat itching, Vomiting
Aesthetic Uses
Cottage Garden, Showy Purposes
Used for making hedges
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Acne, For treating wrinkles, Good for skin and hair
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Anthelmintic, Astringent, Diaphoretic, Febrifuge, Miscellany, Nutrients, Stomachic, Tonic
Part of Plant Used
Leaves, Twigs
Bark, Catkins, Fruits, Leaves
Other Uses
Used for its medicinal properties
Basketary, Charcoal, Cosmetics, For making oil
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Edible, Foundation, Fruit / Fruit Tree, Hedges, Mixed Border, Screening / Wind Break
Botanical Name
Symphytum asperum
CORYLUS avellana
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
European Filbert, Filbert, Harry Lauder's Walking Stick, Hazelnut
In Hindi
Blackwort
Hazelnut
In German
Blackwort
Haselnuss
In French
Blackwort
Noisette
In Spanish
Blackwort
Avellana
In Greek
Blackwort
Φουντούκι
In Portuguese
Blackwort
Avelã
In Polish
Blackwort
Orzech laskowy
In Latin
Blackwort
Hazelnut
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Betulaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
Boraginoideae
Coryloideae
Importance of Comfrey and Hazelnut
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Hazelnut. Basically, these two plants vary in many aspects. Compare Comfrey and Hazelnut 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 Hazelnut is Anthelmintic, Astringent, Diaphoretic, Febrifuge, Miscellany, Nutrients, Stomachic and Tonic. Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Hazelnut has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Hazelnut
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 Hazelnut 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 Hazelnut have Diarrhea, Hay fever, Mouth itching, Rhinoconjunctivitis, Swelling in mouth, Throat itching and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Hazelnut has no showy fruits. Also Comfrey is not flowering and Hazelnut is not flowering . You can compare Comfrey and Hazelnut facts and facts of other plants too.