Life Span
Annual
Biennial
Type
Vegetable
Tree
Origin
Europe
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Types
-
Yellow Birch, Paper Birch, River Birch
Number of Varieties
540
0
40000
👆🏻
Habitat
agricultural areas, Moist Soils
Hills, Moist Soils
USDA Hardiness Zone
4-104-9
0
99
👆🏻
AHS Heat Zone
9-3
9-1
Sunset Zone
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
15.20 cm2,133.60 cm
0
3900
👆🏻
Minimum Width
15.70 cm762.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
Yellow, Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sienna, Black
Black
Leaf Color in Spring
Green, Light Green
Green, Light Green
Leaf Color in Summer
White, Green, Dark Green
Green, Light Green
Leaf Color in Fall
White, Green, Dark Green
Yellow, Light Yellow, Tan
Leaf Color in Winter
White, Green, Dark Green
-
Shape
Leaf Shape
Oval
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Spring, Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Wet Site, Pollution, Soil Compaction
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Do not water the foliage, Keep the Soil well drained
Requires watering in the growing season, Water daily during growing season, Water Deeply, Water more frequently during periods of extreme drought
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
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove dead or diseased plant parts
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove hanging branches
Fertilizers
8-8-8, since leafy plants, use higher nitrogen content fertilizer
All-Purpose Liquid Fertilizer, fertilize twice a year, Nitrogen
Pests and Diseases
Aphids, Beetles, Cabbage looper, Downy mildew, Fusarium leaf spot, Rust
Red blotch
Plant Tolerance
Full Sun, Humidity, Shallow soil
Pollution, Soil Compaction, Wet Site
Flowers
Showy
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
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Caterpillar, Mites
Ants, Aphids, Birds
Allergy
Diarrhea, Dizziness, Nausea
-
Uses
Aesthetic Uses
-
-
Beauty Benefits
Anti-ageing, Hair Conditioner, Skin cleanser
Good for skin
Edible Uses
✔
✘
✔
✘
Environmental Uses
Fixes Nitrogen, Food for animals
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Plant Benefits
Medicinal Uses
Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity, Rich in Potassium
Antibacterial, anti-inflammatory, Arthritis, Boils, bowel syndrome, Combats Stress, Diarrhea, Dysentry, Heart problems, Kidney Stones, Osteoarthritis, Skin Disorders, Urinary tract problems
Part of Plant Used
Leaf Stalks, Leaves
Bark, Leaves, Sap
Other Uses
Culinary use, Sauces, Used to promote healthy blood flow during menstruation
Medicinal oil, Used as essential oil
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Herb / Vegetable, Wildflower
Feature Plant, Shade Trees
Botanical Name
BRASSICA rapa( Chinensis Group)
BETULA nigra 'Studetec'
Common Name
Bok Choy, Chinese Cabbage, Choy Sum, Pak Choi
Black Birch, River Birch, Tecumseh Compact River Birch
In Hindi
choy sum
काले बर्च वृक्ष
In German
choy sum
Schwarze Birke
In French
choy sum
Noir Bouleau
In Spanish
choy sum
Negro del árbol de abedul
In Greek
choy sum
Μαύρο Birch Tree
In Portuguese
choy sum
Bétula Preto
In Polish
choy sum
Czarny Brzoza
In Latin
choy sum
Niger Caerulus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Capparales
Fagales
Family
Brassicaceae
Betulaceae
Genus
Brassica
Betula
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
1840
1
27800
👆🏻