Life Span
Perennial
Perennial
Type
Tree
Perennial
Origin
Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Southwestern United States, Canada
Eastern Europe, Russia, Siberia
Types
Cercis
Iris sibirica
Number of Varieties
2590
0
40000
👆🏻
Habitat
Bluffs, stream banks, Wet forest, Woods
Damp shady woods, Pastures
USDA Hardiness Zone
3-93-8
0
99
👆🏻
AHS Heat Zone
9-6
7-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
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
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
760.00 cm50.80 cm
0
3900
👆🏻
Minimum Width
760.00 cm61.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple, Pink, Light Pink
White, Purple, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Chocolate
-
Leaf Color in Spring
Purple, Plum
Green, Dark Green
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Yellow, Yellow green
Green, Dark Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Heart-shaped
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Spring, Late Spring
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Dry soil, Salt, Soil Compaction, Wet Site
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Planting
Bulbs, Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Requires regular watering, Water more in summer
Keep ground moist
In Summer
Lots of watering
Lots of watering
In Spring
Ample Water
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
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove hanging branches
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in growing season, Nitrogen, slow-release fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Caterpillars, Red blotch, Scale
Red blotch
Plant Tolerance
Dry soil, Salt, Soil Compaction, Wet Site
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
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
pollinators
Allergy
Mild Allergen
allergic reaction, Skin irritation
Uses
Aesthetic Uses
Beautification, Bonsai, Landscape Designing, Showy Purposes
Bog Garden, Showy Purposes, Woodland margins
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Air purification
Plant Benefits
Medicinal Uses
Astringent, Diarrhea, Dysentry, Fever, Leukemia
Expectorant
Part of Plant Used
Bark, Buds, Flowers, Seeds
Flowers, Root
Other Uses
Decoration Purposes, Showy Purposes, Used as firewood, Used As Food, Used as Ornamental plant, Used for its medicinal properties, Used for woodware
Used as an insecticide
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Mixed Border, Shade Trees
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
CERCIS canadensis
IRIS sibirica
Common Name
Eastern Redbud
Siberian Iris
In Hindi
Eastern Redbud
Siberian Iris
In German
OstRedbud
Sibirische Schwertlilie
In French
Redbud Orient
L'Iris de Sibérie
In Spanish
Eastern Redbud
Siberian Iris
In Greek
Ανατολική κουτσουπιά
Siberian Iris
In Portuguese
Redbud oriental
Siberian Iris
In Polish
Redbud wschodniej
Kosaciec syberyjski
In Latin
Cercis
Siberian Iris
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheobionta
Class
Magnoliopsida
Liliopsida
Order
Fabales
Liliales
Family
Fabaceae
Iridaceae
Genus
Cercis
Iris
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
Cercideae
Irideae
Subfamily
Caesalpiniaceae
Iridoideae
Number of Species
10300
1
27800
👆🏻