Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
North America, Europe, Africa, Asia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
-
Habitat
Cold Regions, stream banks
Woodland Garden Canopy
USDA Hardiness Zone
6-11
4-8
Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14
Habit
Upright/Erect
Oval or Rounded
Flower Color
White, Light Pink
Chartreuse
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Tan
Leaf Color in Spring
Red, Green, Copper
Dark Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Green, Blue Green
Orange, Gold, Copper, Orange Red
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Leaf Shape
Oval
Star Shaped
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Early Spring
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Seedlings
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Cut or pinch the stems, Remove dead leaves
Prune back the growing tips
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Apply N-P-K
Pests and Diseases
Aphids, Stem spot
Anthracnose, Verticillium Wilt
Plant Tolerance
Shallow soil, Sun
Drought
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Birds
Allergy
Antibacterial, Peripheral Edema
Mild Allergen
Aesthetic Uses
Cottage Garden, Showy Purposes
Beautification
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Good for skin
Environmental Uses
Air purification, Fixes Nitrogen
Erosion control
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Antispasmodic, Astringent, Opthalmic
Part of Plant Used
Leaves, Twigs
Inner Bark, Leaves, Sap, Seeds
Other Uses
Used for its medicinal properties
Used as a preservative, Used for making black and brown dye, Used to make baskets, Used to make sweetener
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Shade Trees, Street Trees
Botanical Name
Symphytum asperum
ACER saccharinum
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Silver Maple
In Hindi
Blackwort
Silver Maple
In German
Blackwort
Silver Maple
In French
Blackwort
érable argenté
In Spanish
Blackwort
arce plateado
In Greek
Blackwort
Silver Maple
In Portuguese
Blackwort
plátano de prata
In Polish
Blackwort
Silver Maple
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Sapindales
Family
Boraginaceae
Aceraceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
Boraginoideae
Hippocastanoideae
Season and Care of Comfrey and Silver Maple
Season and care of Comfrey and Silver Maple is important to know. While considering everything about Comfrey and Silver Maple Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Silver Maple season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Silver Maple is Clay, Loam, Sand while the PH of soil for Comfrey is Acidic, Neutral and for Silver Maple is Acidic, Neutral, Alkaline.
Comfrey and Silver Maple Physical Information
Comfrey and Silver Maple physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Silver Maple height is 1,830.00 cm and width 1,220.00 cm. The color specification of Comfrey and Silver Maple are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Silver Maple flower color: Chartreuse
- Silver Maple leaf color: Dark Green
Care of Comfrey and Silver Maple
Care of Comfrey and Silver Maple include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Silver Maple pruning is done Prune back the growing tips. In summer Comfrey needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Silver Maple needs Lots of watering and in winter, it needs Average Water.