Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
India, Nepal, China
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Betula utilis
Habitat
Cold Regions, stream banks
Mountains
USDA Hardiness Zone
6-11
5-7
Sunset Zone
21,22
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17
Habit
Upright/Erect
Pyramidal
Flower Color
White, Light Pink
Tan, Brown
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Red, Green, Copper
Yellow 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
-
Leaf Shape
Oval
Cordiform
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
Loam, Sand
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
Grafting, Stem Cutting
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Requires watering in the growing season
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
Loam, Sand
Loam, Sand
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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Fertilize in early spring, Fertilize in late fall, slow-release fertilizers
Pests and Diseases
Aphids, Stem spot
Honey fungus, Leaves with brown tip, Phytophthora Root Rot, Powdery mildew, Verticillium Wilt
Plant Tolerance
Shallow soil, Sun
Dry Conditions, waterlogging, Wet Site
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
-
Allergy
Antibacterial, Peripheral Edema
-
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Weightloss
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
anti-cancer, anti-inflammatory, antimicrobial, Antioxidants, Antiseptic, Carminative
Part of Plant Used
Leaves, Twigs
Bark, Leaves
Other Uses
Used for its medicinal properties
Used in construction, Wood is used in construction
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 utilis
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Himalayan Birch
In Hindi
Blackwort
हिमालय सन्टी
In German
Blackwort
Himalaya-Birke
In French
Blackwort
bouleau de l'Himalaya
In Spanish
Blackwort
abedul del Himalaya
In Greek
Blackwort
Himalayan σημύδας
In Portuguese
Blackwort
bétula Himalaia
In Polish
Blackwort
Himalayan brzoza
In Latin
Blackwort
Birch Himalayan
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Betulaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
Boraginoideae
-
Season and Care of Comfrey and Himalayan Birch
Season and care of Comfrey and Himalayan Birch is important to know. While considering everything about Comfrey and Himalayan Birch Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Himalayan Birch season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Himalayan Birch is Loam, Sand while the PH of soil for Comfrey is Acidic, Neutral and for Himalayan Birch is Acidic, Neutral.
Comfrey and Himalayan Birch Physical Information
Comfrey and Himalayan Birch physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Himalayan Birch height is 1,220.00 cm and width 760.00 cm. The color specification of Comfrey and Himalayan Birch are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Himalayan Birch flower color: Tan and Brown
- Himalayan Birch leaf color: Yellow green
Care of Comfrey and Himalayan Birch
Care of Comfrey and Himalayan Birch include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Himalayan Birch pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Comfrey needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Himalayan Birch needs Average Water and in winter, it needs Average Water.