Life Span
Biennial
Annual and Perennial
Type
Tree
Broadleaf Evergreen
Origin
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
China
Types
Yellow Birch, Paper Birch, River Birch
Osmanthus fragrans
Number of Varieties
4030
0
40000
👆🏻
Habitat
Hills, Moist Soils
Lowland, shaded fields, Shaded sites, Slopes, Subtropical climates
USDA Hardiness Zone
4-97-99
0
99
👆🏻
AHS Heat Zone
9-1
-
Sunset Zone
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
21,22
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
2,133.60 cm180.00 cm
0
3900
👆🏻
Minimum Width
762.00 cm180.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Brown
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Black
Dark Blue, Black
Leaf Color in Spring
Green, Light Green
Gray Green, Dark Green
Leaf Color in Summer
Green, Light Green
Dark Green
Leaf Color in Fall
Yellow, Light Yellow, Tan
Gray Green, Dark Green
Leaf Color in Winter
-
Gray Green, Dark Green
Shape
Leaf Shape
Pinnate
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
Fast
Slow
Type of Soil
Clay, Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring
Early Spring, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Pollution, Soil Compaction
Drought
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
Seedlings, Vegetative Reproduction
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires watering in the growing season, Water daily during growing season, Water Deeply, Water more frequently during periods of extreme drought
Allow soil to be completely dry in between waterings, Requires watering in the growing season, Water Deeply, Water deeply about once a week
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, Alkaline
Soil Type
Clay, Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove hanging branches
Do not prune during shooting season, No pruning needed in the early stages, Prune to stimulate growth, Remove dead or diseased plant parts, Remove deadheads, Shape and thin as needed
Fertilizers
All-Purpose Liquid Fertilizer, fertilize twice a year, Nitrogen
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Pests and diseases free
Plant Tolerance
Pollution, Soil Compaction, Wet Site
Drought
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
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Ants, Aphids, Birds
Bees
Allergy
-
-
Uses
Aesthetic Uses
-
Beautification
Beauty Benefits
Good for skin
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Air purification
Plant Benefits
Medicinal Uses
Antibacterial, anti-inflammatory, Arthritis, Boils, bowel syndrome, Combats Stress, Diarrhea, Dysentry, Heart problems, Kidney Stones, Osteoarthritis, Skin Disorders, Urinary tract problems
Antioxidants
Part of Plant Used
Bark, Leaves, Sap
Flowers, Fruits, Leaf Stalks, Leaves
Other Uses
Medicinal oil, Used as essential oil
Culinary use, Used for fragrance, Used for producing cooking oil, Used as a spice
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Feature Plant, Foundation, Hedges, Mixed Border
Botanical Name
BETULA nigra 'Studetec'
OSMANTHUS delavayi
Common Name
Black Birch, River Birch, Tecumseh Compact River Birch
Sweet Olive
Tea Olive
Fragrant Olive
In Hindi
काले बर्च वृक्ष
चाय ओलिव
In German
Schwarze Birke
Tea Olive
In French
Noir Bouleau
Tea Olive
In Spanish
Negro del árbol de abedul
té verde oliva
In Greek
Μαύρο Birch Tree
τσάι Ελιάς
In Portuguese
Bétula Preto
Tea Olive
In Polish
Czarny Brzoza
Herbata z oliwek
In Latin
Niger Caerulus
Tea Olive
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Lamiales
Family
Betulaceae
Oleaceae
Genus
Betula
Osmanthus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
4030
1
27800
👆🏻