Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States, Canada
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
it is a type of birch
Habitat
Cold Regions, stream banks
Hillside, Mountain tops
USDA Hardiness Zone
6-11
4-7
Sunset Zone
21,22
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16
Habit
Upright/Erect
Pyramidal
Flower Color
White, Light Pink
Light Yellow, Light Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Bronze, Sandy Brown
Leaf Color in Spring
Red, Green, Copper
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Green, Blue Green
Yellow
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
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
Soil Type
Loam, Sand
Clay, Loam
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 to half of its height
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer, fertilize twice a year
Pests and Diseases
Aphids, Stem spot
Borers, Chlorosis
Plant Tolerance
Shallow soil, Sun
-
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
-
Allergy
Antibacterial, Peripheral Edema
Respiratory problems, Skin rash
Aesthetic Uses
Cottage Garden, Showy Purposes
Landscape Designing, Showy Purposes
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Air purification, Shelter for wildlife
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
-
Part of Plant Used
Leaves, Twigs
Bark, Sap
Other Uses
Used for its medicinal properties
Edible syrup, used for making charcoal, Used for making wood alcohol, Used in Furniture
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Feature Plant, Shade Trees
Botanical Name
Symphytum asperum
BETULA alleghaniensis
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Yellow Birch
In Hindi
Blackwort
Yellow Birch
In German
Blackwort
Yellow Birch
In French
Blackwort
bouleau jaune
In Spanish
Blackwort
Abedul amarillo
In Greek
Blackwort
κίτρινο Birch
In Portuguese
Blackwort
κίτρινο Birch
In Polish
Blackwort
żółte brzozy
In Latin
Blackwort
Birch flavum
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Betulaceae
Clade
Angiosperms, Eudicots, Rosids
-
Subfamily
Boraginoideae
-
Season and Care of Comfrey and Yellow Birch
Season and care of Comfrey and Yellow Birch is important to know. While considering everything about Comfrey and Yellow Birch Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Yellow Birch season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Yellow Birch is Clay, Loam while the PH of soil for Comfrey is Acidic, Neutral and for Yellow Birch is Acidic, Neutral.
Comfrey and Yellow Birch Physical Information
Comfrey and Yellow Birch physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Yellow Birch height is 1,680.00 cm and width 760.00 cm. The color specification of Comfrey and Yellow Birch are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Yellow Birch flower color: Light Yellow and Light Green
- Yellow Birch leaf color: Green and Dark Green
Care of Comfrey and Yellow Birch
Care of Comfrey and Yellow Birch include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Yellow Birch pruning is done Prune to half of its height. In summer Comfrey needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Yellow Birch needs Lots of watering and in winter, it needs Average Water.