Life Span
Perennial
Perennial
Type
Herb
Tree
Origin
Southern Europe, Mediterranean
Northern Europe, Russia/Siberia
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Young's weeping birch, Ornäs Birch
Number of Varieties
10060
0
40000
👆🏻
Habitat
Forest edges, Hillside, Woods
Sunny Edge, Woodland Garden Canopy
USDA Hardiness Zone
8-112-7
0
99
👆🏻
AHS Heat Zone
12*6
7-1
Sunset Zone
H1, H2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Pyramidal
Plant Size
Minimum Height
30.50 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Blue, Lavender
Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Black
Leaf Color in Spring
Green, Gray Green, Dark Green
Light Green
Leaf Color in Summer
Green, Gray Green, Dark Green
Dark Green
Leaf Color in Fall
Green, Gray Green, Dark Green
Light Yellow, Yellow green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Oblovate
Double-toothed, serrated
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Spring, Late Winter
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Wet Site, Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
-
Water more in summer
In Summer
Drought Tolerant, Average Water
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
General purpose granulated 30-10-10 fertilizer
Pests and Diseases
Red blotch
Anthracnose, Birch Leafminer, Bronze Birch Borer, Slime Flux
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Flies
Butterflies, Insects, Moths
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Pollen
Uses
Aesthetic Uses
-
Used in parkland
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Fever, Kidney problems, Urinary tract problems
anti-inflammatory, Antirheumatic, Antiseptic, Astringent, Diaphoretic, Diuretic
Part of Plant Used
Flowers, Root
Flowers, Inner Bark, Leaves, Sap
Other Uses
-
Used as a thickener in soups, Used as essential oil, used for making charcoal, Used in making tea
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Edible, Herb / Vegetable, Mixed Border, Rock Garden / Wall, Topiary / Bonsai / Espalier
Feature Plant, Screening / Wind Break, Shade Trees, Street Trees
Botanical Name
ROSMARINUS officinalis 'Blue Boy'
BETULA pendula
Common Name
Blue Boy Rosemary, Dwarf Rosemary, Rosemary
Common Birch, European White Birch, Silver Birch
In Hindi
Hydrangea
Silver Birch
In German
Hortensie
Weißbirke
In French
Hortensia
Silver Birch
In Spanish
Hortensia
Abedul de plata
In Greek
υδραγεία
Silver Birch
In Portuguese
Hortênsia
Silver Birch
In Polish
Hortensja
Silver Birch
In Latin
Hibiscus
Argentum Birch
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
-
Magnoliopsida
Order
-
Fagales
Family
Lamiaceae
Betulaceae
Genus
-
Betula
Clade
-
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
Betuloideae
Number of Species
760
1
27800
👆🏻