Life Span
Perennial
Perennial
Type
Shrub
Perennial
Origin
Madagascar
Eastern Europe, Russia, Siberia
Types
Euphorbia tithymaloides tithymaloides, Euphorbia tithymaloides angustifolia
Iris sibirica
Number of Varieties
890
0
40000
👆🏻
Habitat
subtropical regions, Tropical regions
Damp shady woods, Pastures
USDA Hardiness Zone
9-133-8
0
99
👆🏻
AHS Heat Zone
-
7-1
Sunset Zone
H2, 13, 23, 24
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
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
90.00 cm50.80 cm
0
3900
👆🏻
Minimum Width
30.00 cm61.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple, Orange, Pink, Magenta
White, Purple, Blue Violet
Flower Color Modifier
-
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Gray Green, Burgundy
Green, Dark Green
Leaf Color in Summer
Green, Gray Green
Green, Dark Green
Leaf Color in Fall
Green, Gray Green
Green, Dark Green
Leaf Color in Winter
Green, Gray Green
Light Green
Shape
Leaf Shape
Ovate
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer, Summer, Indeterminate
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings, Softwood cuttings
Bulbs, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Keep ground moist
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial 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
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
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
Bold
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
pollinators
Allergy
Carcinogenic, Diarrhea, Skin irritation, Toxic
allergic reaction, Skin irritation
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes
Bog Garden, Showy Purposes, Woodland margins
Beauty Benefits
Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Asthma, Emetic, Inflammation, Intestinal worms
Expectorant
Part of Plant Used
Leaves, Root
Flowers, Root
Other Uses
Tea-like beverage can be brewed, Used as Ornamental plant, Used for its medicinal properties
Used as an insecticide
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Houseplant, Mixed Border, Rock Garden, Wall, Tropical
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
Euphorbia tithymaloides
IRIS sibirica
Common Name
Devil's Backbone
Siberian Iris
In Hindi
Devil's Backbone
Siberian Iris
In German
Devil's Backbone
Sibirische Schwertlilie
In French
Backbone du Diable
L'Iris de Sibérie
In Spanish
El espinazo del diablo
Siberian Iris
In Greek
Devil's Backbone
Siberian Iris
In Portuguese
Espinha do Diabo
Siberian Iris
In Polish
Kręgosłup diabła
Kosaciec syberyjski
In Latin
Narum diaboli
Siberian Iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheobionta
Class
Magnoliopsida
Liliopsida
Order
Malpighiales
Liliales
Family
Crassulaceae
Iridaceae
Genus
Euphorbia
Iris
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
Euphorbieae
Irideae
Subfamily
Euphorbioideae
Iridoideae
Number of Species
2000300
1
27800
👆🏻