Life Span
Perennial
Perennial
Type
Perennial
Tree
Origin
Eastern Europe, Russia, Siberia
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Texas, Canada
Types
-
-
Number of Varieties
1025
0
40000
👆🏻
Habitat
Grassland, Pastures, Swamps
Wet lands
USDA Hardiness Zone
3-84-9
0
99
👆🏻
AHS Heat Zone
9-1
9-1
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
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
90.00 cm240.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue Violet
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Light Yellow, Ivory
Leaf Color in Spring
Green
Green, Orange, Dark Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Red, Orange, Orange Red
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Long Narrow
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Summer
Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Early Summer, Summer
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Wet Site
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
From Rhizomes, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep the ground moist but not water-logged, Requires regular watering, Requires watering in the growing season
-
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
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Pruning
Remove damaged leaves, 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
-
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
Medium
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Birds
Allergy
-
Irritate the mucus membrane, Rash, Skin irritation
Uses
Aesthetic Uses
Beautification, Bouquets, Landscape Designing, Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers, Leaves
Sap
Other Uses
Decoration Purposes, Showy Purposes, Used as Ornamental plant
Used to make a black varnish for use in woodworking
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Feature Plant, Foundation, Mixed Border
-
Botanical Name
IRIS sibirica 'Caesar's Brother'
TOXICODENDRON vernix
Common Name
Siberian Iris
Poison Dogwood, Poison Elderberry, Poison Sumac, Swamp Sumac
In Hindi
Caesar's Brother Siberian Iris
toxicodendron vernix
In German
Caesars Bruder Sibirische Iris
toxicodendron vernix
In French
Frère Iris de Sibérie de César
TOXICODENDRON vernix
In Spanish
De César Hermano Siberian Iris
vérnix TOXICODENDRON
In Greek
Καίσαρα Αδελφός Σιβηρίας Iris
Toxicodendron vernix
In Portuguese
Irmão de César Siberian Iris
TOXICODENDRON vernix
In Polish
Cezara Brat syberyjski Iris
toxicodendron vernix
In Latin
Caesaris Frater Siberian Iris
Natrum vernix
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Asparagales
Sapindales
Family
Iridaceae
Anacardiaceae
Genus
Abelia
Toxicodendron
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Iridoideae
-
Number of Species
3535
1
27800
👆🏻