Life Span
Perennial
Perennial
Type
Cactus, Shrub
Perennial
Origin
Southern Africa, South Africa
Eastern Europe, Russia, Siberia
Types
Couma macrocarpa
Iris sibirica
Number of Varieties
590
0
40000
👆🏻
Habitat
Bushlands, Upland savannas
Damp shady woods, Pastures
USDA Hardiness Zone
10-153-8
0
99
👆🏻
AHS Heat Zone
-
7-1
Sunset Zone
H1, H2, 13, 21, 22, 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
30.00 cm50.80 cm
0
3900
👆🏻
Minimum Width
30.00 cm61.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Yellow, Yellow green, Gold
White, Purple, Blue Violet
Flower Color Modifier
-
Bicolor
Fruit Color
-
-
Leaf Color in Spring
-
Green, Dark Green
Leaf Color in Summer
-
Green, Dark Green
Leaf Color in Fall
-
Green, Dark Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Succulent
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Spring, Late Spring
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Cuttings
Bulbs, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs very little water, occasional watering once established
Keep ground moist
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
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
Mealy bugs, Soft scales
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
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
pollinators
pollinators
Allergy
Nausea, Skin irritation, Vomiting
allergic reaction, Skin irritation
Uses
Aesthetic Uses
Ground Cover
Bog Garden, Showy Purposes, Woodland margins
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Asthma, Bronchitis, Diarrhea
Expectorant
Part of Plant Used
Sap
Flowers, Root
Other Uses
Container, useful as a ground cover
Used as an insecticide
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Houseplant, Rock Garden, Wall
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
Euphorbia pseudocactus
IRIS sibirica
Common Name
Tiger Tree
Siberian Iris
In Hindi
टाइगर ट्री
Siberian Iris
In German
Tiger Tree
Sibirische Schwertlilie
In French
Tiger Tree
L'Iris de Sibérie
In Spanish
Tiger Tree
Siberian Iris
In Greek
Tiger Tree
Siberian Iris
In Portuguese
Tiger Tree
Siberian Iris
In Polish
Tiger Tree
Kosaciec syberyjski
In Latin
tigris lignum
Siberian Iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheobionta
Class
Magnoliopsida
Liliopsida
Order
Malpighiales
Liliales
Family
Euphorbiaceae
Iridaceae
Genus
Euphorbia
Iris
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
Euphorbieae
Irideae
Subfamily
Euphorbioideae
Iridoideae
Number of Species
2000300
1
27800
👆🏻