Life Span
Perennial
Perennial
Origin
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Europe, Asia
Types
Blue ash, Single-leaf ash, Fragrant ash
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Habitat
Moist Soils
Forest edges, Hillside, Woods
USDA Hardiness Zone
3-7
-9999
Habit
Upright/Erect
Spreading
Flower Color
Green, Purple
White, Purple, Pink, Violet, Ivory
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Dark Green
Green, Gray Green
Leaf Color in Summer
Dark Green
Green, Gray Green
Leaf Color in Fall
Yellow, Yellow green, Brown, Bronze
Green, Gray Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Pinnate
Oblovate
Plant Season
Spring, Summer
Spring, Summer
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Early Spring, Spring
Spring, Summer
Tolerances
Wet Site
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
-
In Summer
Lots of watering
Average Water
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Prune in fall, Prune in winter, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove short twigs
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Wet Site
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Matte
Attracts
Birds
Bees, Flies
Allergy
-
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Aesthetic Uses
Showy Purposes
-
Edible Uses
Insignificant
-
Environmental Uses
Air purification, Nesting sites for birds, Wildlife, Windbreak
Air purification
Medicinal Uses
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Inner Bark, Leaves, Tree trunks
Flowers, Root
Other Uses
Basketary, Used as a dye, Used as fuel, Used for woodware
-
Used As Indoor Plant
No
-
Used As Outdoor Plant
Yes
Yes
Garden Design
Shade Trees, Water Gardens
Herb / Vegetable
Botanical Name
FRAXINUS nigra
SYMPHYTUM officinale
Common Name
Black Ash, Brown Ash, Swamp Ash
Common Comfrey
In Hindi
Black Ash plant
Hydrangea
In German
Black Ash Pflanze
Hortensie
In French
plante Black Ash
Hortensia
In Spanish
planta de negro de Ceniza
Hortensia
In Greek
φυτό μαύρη τέφρα
υδραγεία
In Portuguese
planta Black Ash
Hortênsia
In Polish
Black Ash roślin
Hortensja
In Latin
Black ash herba
Hibiscus
Family
Oleaceae
Boraginaceae
Clade
Angiosperms, Asterids, Eudicots
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Difference Between Black Ash and Common Comfrey
If you are confused whether Black Ash or Common Comfrey are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Black Ash and Common Comfrey Information and learn more about it. Fertilizers required for proper growth of Black Ash are All-Purpose Liquid Fertilizer, whereas for Common Comfrey fertilizers required are All-Purpose Liquid Fertilizer. Hence, one should know the basic difference between Black Ash and Common Comfrey if you are planning to have them in your garden to enhance its beauty.
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Flowering PlantsImportance of Black Ash and Common Comfrey
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Ash and Common Comfrey. Basically, these two plants vary in many aspects. Compare Black Ash and Common 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 Black Ash is Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat and Tonic whereas of Common Comfrey is Fever, Kidney problems and Urinary tract problems. Black Ash has beauty benefits as follows: while Common Comfrey has beauty benefits as follows: .
Compare Facts of Black Ash vs Common 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 Black Ash vs Common 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 Black Ash are whereas of Common Comfrey have Chest tightness, Diarrhea, Dizziness, Nausea and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Ash has no showy fruits and Common Comfrey has no showy fruits. Also Black Ash is not flowering and Common Comfrey is not flowering . You can compare Black Ash and Common Comfrey facts and facts of other plants too.