Life Span
Perennial
Perennial
Origin
Eastern Europe, Russia, Siberia
Southern Europe, Mediterranean
Types
Iris sibirica
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Habitat
Damp shady woods, Pastures
Forest edges, Hillside, Woods
USDA Hardiness Zone
3-8
8-11
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
H1, H2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Flower Color
White, Purple, Blue Violet
Light Blue, Lavender
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Dark Green
Green, Gray Green, Dark Green
Leaf Color in Summer
Green, Dark Green
Green, Gray Green, Dark Green
Leaf Color in Fall
Green, Dark Green
Green, Gray Green, Dark Green
Leaf Color in Winter
Light Green
Light Green
Leaf Shape
Linear
Oblovate
Plant Season
Summer
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer
Early Spring, Spring, Late Winter
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Bulbs, Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Requirements
Keep ground moist
-
In Summer
Lots of watering
Drought Tolerant, Average Water
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full 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
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Matte
Attracts
pollinators
Bees, Flies
Allergy
allergic reaction, Skin irritation
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Aesthetic Uses
Bog Garden, Showy Purposes, Woodland margins
-
Environmental Uses
Air purification
Air purification
Medicinal Uses
Expectorant
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Flowers, Root
Flowers, Root
Other Uses
Used as an insecticide
-
Used As Indoor Plant
No
-
Used As Outdoor Plant
Yes
Yes
Garden Design
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Container, Edging, Edible, Herb / Vegetable, Mixed Border, Rock Garden / Wall, Topiary / Bonsai / Espalier
Botanical Name
IRIS sibirica
ROSMARINUS officinalis 'Blue Boy'
Common Name
Siberian Iris
Blue Boy Rosemary, Dwarf Rosemary, Rosemary
In Hindi
Siberian Iris
Hydrangea
In German
Sibirische Schwertlilie
Hortensie
In French
L'Iris de Sibérie
Hortensia
In Spanish
Siberian Iris
Hortensia
In Greek
Siberian Iris
υδραγεία
In Portuguese
Siberian Iris
Hortênsia
In Polish
Kosaciec syberyjski
Hortensja
In Latin
Siberian Iris
Hibiscus
Family
Iridaceae
Lamiaceae
Clade
Angiosperms, Monocots
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