Life Span
Biennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
-
Europe, Russia
Types
Chinese red birch, Betula fruticosa, Betula ermanii
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
602
0
40000
👆🏻
Habitat
Rocky areas, Sandy areas, Well Drained, Wet forest, Wet ground, Wet lands
Cold Regions, stream banks
USDA Hardiness Zone
4-76-11
0
99
👆🏻
AHS Heat Zone
7-1
-
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16
21,22
Habit
Pyramidal
Upright/Erect
Plant Size
Minimum Height
1,219.20 cm20.00 cm
0
3900
👆🏻
Minimum Width
762.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Tan
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Bronze, Sandy Brown
Orange Red
Leaf Color in Spring
-
Red, Green, Copper
Leaf Color in Summer
-
Green, Blue Green
Leaf Color in Fall
Yellow, Red, Orange
Green, Blue Green
Leaf Color in Winter
-
Red, Dark Green, Burgundy, Bronze
Shape
Leaf Shape
Heart-shaped
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Stem Planting
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Medium
Allow to dry out slightly between watering, Water daily during growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Prune in early spring, Prune in late winter, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove short branches
Cut or pinch the stems, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Fertilize in early spring, Fertilize in late fall, Nitrogen
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Red blotch
Aphids, Stem spot
Plant Tolerance
-
Shallow soil, Sun
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Ants, Birds, Insects
Ants, Butterflies, pollinators
Allergy
Itchiness, Pollen, Sore Throat
Antibacterial, Peripheral Edema
Uses
Aesthetic Uses
-
Cottage Garden, Showy Purposes
Beauty Benefits
Good for skin, Skin Problems
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Air purification, Fixes Nitrogen
Plant Benefits
Medicinal Uses
anti-inflammatory, Arthritis, Bone strength, Dermatitis, Eczema, Eliminate toxins, Heart problems, High cholestrol, Immunity, Kidney problems
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Whole plant
Leaves, Twigs
Other Uses
Used in paper industry
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Mixed Border, Shade Trees
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
BETULA 'Crimson Frost'
Symphytum asperum
Common Name
Birch, Crimson Frost Birch
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
भोज पत्र
Blackwort
In German
Birke
Blackwort
In French
Arbre de bouleau
Blackwort
In Spanish
Abedul
Blackwort
In Greek
Birch Tree
Blackwort
In Portuguese
bétula
Blackwort
In Polish
Brzoza
Blackwort
In Latin
Caerulus
Blackwort
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Lamiales
Family
Betulaceae
Boraginaceae
Genus
Betula
Symphytum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Carpinaceae
Boraginoideae
Number of Species
3435
1
27800
👆🏻