Life Span
Perennial
Perennial
Type
Perennial
Perennial
Origin
Eastern Europe, Russia, Siberia
Eastern Asia, India, Nepal, China
Types
Iris sibirica
Victoria Rhubarb
Colorado Red Rhubarb
Turkish Rhubarb
Number of Varieties
90100
0
40000
👆🏻
Habitat
Damp shady woods, Pastures
gardens, Grassland, Humid climates, Tropical regions, Urban areas
USDA Hardiness Zone
3-83-7
0
99
👆🏻
AHS Heat Zone
7-1
8-5
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
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
50.80 cm60.00 cm
0
3900
👆🏻
Minimum Width
61.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple, Blue Violet
Ivory
Flower Color Modifier
Bicolor
-
Fruit Color
-
-
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Green, Dark Green
Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Linear
Compound
Thorns
✔
✘
✔
✘
Plant Season
Summer
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer
Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Bulbs, Seedlings
Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist
Do Not over Water, Requires regular watering, Use Mulches to help prevent water loss during hot and windy weather, Water Deeply
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Average
Well drained
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
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Bold
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
pollinators
-
Allergy
allergic reaction, Skin irritation
Skin irritation
Uses
Aesthetic Uses
Bog Garden, Showy Purposes, Woodland margins
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Expectorant
-
Part of Plant Used
Flowers, Root
Whole plant
Other Uses
Used as an insecticide
Culinary use, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Edible, Herb / Vegetable, Mixed Border
Botanical Name
IRIS sibirica
RHEUM x hybridum
Common Name
Siberian Iris
Hybrid Garden Rhubarb, Rhubarb
In Hindi
Siberian Iris
एक प्रकार का फल
In German
Sibirische Schwertlilie
Rhabarber
In French
L'Iris de Sibérie
Rhubarbe
In Spanish
Siberian Iris
Ruibarbo
In Greek
Siberian Iris
Ραβέντι
In Portuguese
Siberian Iris
Ruibarbo
In Polish
Kosaciec syberyjski
Rabarbar
In Latin
Siberian Iris
RHEUM
Kingdom
Plantae
Plantae
Phylum
Tracheobionta
Tracheophyta
Class
Liliopsida
-
Order
Liliales
Caryophyllales
Family
Iridaceae
Polygonaceae
Genus
Iris
Rheum
Clade
Angiosperms, Monocots
Angiosperms, Core eudicots, Eudicots
Tribe
Irideae
-
Subfamily
Iridoideae
-
Number of Species
30060
1
27800
👆🏻