Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
North America, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Canada
Europe, Russia
Types
-
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Habitat
Deciduous forests, Forest margins
Cold Regions, stream banks
USDA Hardiness Zone
5-8
6-11
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
21,22
Habit
Oval or Rounded
Upright/Erect
Flower Color
Gold, Light Green, Light Yellow, White
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light Green, Sienna, Chocolate
Orange Red
Leaf Color in Spring
Green
Red, Green, Copper
Leaf Color in Summer
Green
Green, Blue Green
Leaf Color in Fall
Yellow, Yellow green, Gold
Green, Blue Green
Leaf Color in Winter
-
Red, Dark Green, Burgundy, Bronze
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer
Late Spring, Early Summer, Summer
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Stem Planting
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Requirements
Needs very little water
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
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Cut back all stems to the same height, Pinch or prune as they grow to promote branching and bushiness, Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Remove dead leaves
Fertilizers
14-14-14 Fertilizer, Compost, General purpose liquid or granular fertilizer
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Chestnut Blight
Aphids, Stem spot
Plant Tolerance
Drought
Shallow soil, Sun
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Attracts
Bees, Birds, Deers
Ants, Butterflies, pollinators
Allergy
conjunctivitis, Vomiting
Antibacterial, Peripheral Edema
Aesthetic Uses
Showy Purposes
Cottage Garden, Showy Purposes
Beauty Benefits
-
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Environmental Uses
Air purification, Wildlife
Air purification, Fixes Nitrogen
Medicinal Uses
Arthritis, Cough, Sore throat, Swelling
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Sap, Wood
Leaves, Twigs
Other Uses
Decorative veneers, flooring, paneling, Used in Furniture, Used in pulpwood and lumber production
Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Feature Plant, Shade Trees
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
CASTANEA dentata
Symphytum asperum
Common Name
American Chestnut
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
अमेरिकी शाहबलूत
Blackwort
In German
Amerikanische Kastanie
Blackwort
In French
Châtaignier d'Amérique
Blackwort
In Spanish
Castanea dentata
Blackwort
In Greek
american καστανιάς
Blackwort
In Portuguese
castanea americana
Blackwort
In Polish
Kasztan amerykański
Blackwort
In Latin
English castaneis
Blackwort
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Boraginaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
-
Boraginoideae
Importance of American Chestnut and Comfrey
Want to have the most appropriate plant for your garden? You might want to know the importance of American Chestnut and Comfrey. Basically, these two plants vary in many aspects. Compare American Chestnut 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 American Chestnut is Arthritis, Cough, Sore throat and Swelling whereas of Comfrey is Asthma, Diarrhea, Obesity and Osteoarthritis. American Chestnut has beauty benefits as follows: while Comfrey has beauty benefits as follows: .
Compare Facts of American Chestnut 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 American Chestnut 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 American Chestnut are conjunctivitis and Vomiting 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. American Chestnut has showy fruits and Comfrey has showy fruits. Also American Chestnut is not flowering and Comfrey is not flowering . You can compare American Chestnut and Comfrey facts and facts of other plants too.