Life Span
Perennial
Perennial
Origin
Europe, Asia
Northeastern United States, North-Central United States
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Sugar Maple, Norway Maple, Red Maple
Number of Varieties
Not Available
Habitat
Forest edges, Hillside, Woods
bottomlands, Forests, Moist Soils
USDA Hardiness Zone
Not Available
4-8
Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Oval or Rounded
Flower Color
White, Purple, Pink, Violet, Ivory
Yellow green, Chartreuse
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Not Available
Green, Brown
Leaf Color in Spring
Green, Gray Green
Green, Dark Green
Leaf Color in Summer
Green, Gray Green
Green, Dark Green
Leaf Color in Fall
Green, Gray Green
Yellow, Red, Orange
Leaf Color in Winter
Light Green
Not Available
Leaf Shape
Oblovate
Toothed
Plant Season
Spring, Summer
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring, Summer
Early Spring, Spring
Tolerances
Drought
Not Available
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Not Available
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Average Water
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
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
Drought
Not Available
Flowers
Showy
Insignificant
Flower Petal Number
Single
Single
Foliage Texture
Coarse
Medium
Foliage Sheen
Matte
Glossy
Attracts
Bees, Flies
Bees, Birds
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Pollen
Aesthetic Uses
Not Available
Not Used For Aesthetic Purpose
Beauty Benefits
Not Available
Not Available
Edible Uses
Not Available
Yes
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Wildlife
Medicinal Uses
Fever, Kidney problems, Urinary tract problems
Tonic
Part of Plant Used
Flowers, Root
Sap, Tree trunks
Other Uses
Not Available
Edible syrup, Used as Ornamental plant
Used As Indoor Plant
Not Available
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Herb / Vegetable
Shade Trees, Street Trees
Botanical Name
SYMPHYTUM officinale
ACER nigrum
Common Name
Common Comfrey
Black Maple
In Hindi
Hydrangea
Black Maple Tree
In German
Hortensie
Schwarz Ahorn
In French
Hortensia
Noir Érable
In Spanish
Hortensia
Negro del árbol de arce
In Greek
υδραγεία
Μαύρο Maple Tree
In Portuguese
Hortênsia
Árvore de bordo preto
In Polish
Hortensja
Czarny klon
In Latin
Hibiscus
White Acer ligno
Phylum
Not Available
Magnoliophyta
Class
Not Available
Magnoliopsida
Order
Not Available
Sapindales
Family
Boraginaceae
Aceraceae
Clade
Not Available
Angiosperms, Eudicots, Rosids
Tribe
Not Available
Areceae
Subfamily
Not Available
Hippocastanoideae
Number of Species
Not Available
Not Available
Importance of Common Comfrey and Black Maple
Want to have the most appropriate plant for your garden? You might want to know the importance of Common Comfrey and Black Maple. Basically, these two plants vary in many aspects. Compare Common Comfrey and Black Maple 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 Common Comfrey is Fever, Kidney problems and Urinary tract problems whereas of Black Maple is Tonic. Common Comfrey has beauty benefits as follows: Not Available while Black Maple has beauty benefits as follows: Not Available.
Compare Facts of Common Comfrey vs Black Maple
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 Common Comfrey vs Black Maple 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 Common Comfrey are Chest tightness, Diarrhea, Dizziness, Nausea and Vomiting whereas of Black Maple have Pollen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Common Comfrey has no showy fruits and Black Maple has no showy fruits. Also Common Comfrey is not flowering and Black Maple is not flowering . You can compare Common Comfrey and Black Maple facts and facts of other plants too.